Best Katuna in 2026

Last Updated: Sep 27, 2023

At a Glance: Our Top Picks

(10Set) 5/16-18x3" Complete Set Hex Head Screw Bolts,Nuts,Fender Flat washers,Split Lock Washers,Fully Threaded, Stainless Steel 18-8(304), Bright Finish.
#TOP1
(10Set) 5/16-18X3" Complete Set Hex Head Screw Bolts,Nuts,Fender
5.1
PM SCORE
1/2"-13 Stainless Hex Nuts (100 Pack), 18-8 (304) Stainless Steel Finish Anti Corrosion Coarse Hex Nut Commercial Grade Hardware Nuts for Boats, Dock, Car by Bolt Dropper
#TOP2
1/2"-13 Stainless Hex Nuts (100 Pack), 18-8 (304)
9.9
PM SCORE
Lock Nut 1/4"-20 Inch (100 Pieces) Stainless Steel Finish Hex, by Bolt Dropper, 304 18-8 Stainless with Nylon Insert.
#TOP3
Lock Nut 1/4"-20 Inch (100 Pieces) Stainless Steel
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the best Katuna of 2026

(10Set) 5/16-18X3" Complete Set Hex Head Screw Bolts,Nuts,Fender Flat Washers,Split Lock Washers,Fully Threaded, Stainless Steel 18-8(304), Bright Finish.

KATUNA
HXBT0001
5.10 X 4.30 X 0.74 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Katuna Fastener 5.27

Features

High-quality material: Our hex bolt sets are made of high-grade steel with excellent durability and corrosion resistance, ensuring long-lasting use in various applications.

Versatile use: Our hex bolt sets are suitable for various applications, including automotive, machinery, construction, and more.

Precise threading: Each hex bolt in our set is precisely threaded, ensuring a snug fit and providing a secure hold for the components they fasten.These heavy duty hex nuts and bolts with full deep thread will provide a stronger and quicker torque than ordinary screws, which will make force evenly, not easy to slip and ensure long-lasting tightening force, you can use it with confidence.

Hex bolts generally require flat & lock washers to evenly distribute the pressure from the head and the nut. The combinations we provide save your time and money to buy washers and nuts seperately.

Package includes: 10Pcs of 5/16 x 3 bolts,5/16 hex nuts , 5/16 fenderFlat washer & 5/16 splitLock washers,Screw them together and put them in a plastic bag.

Value pack: Our hex bolt sets are available in different sizes and quantities to meet your needs. Each set provides excellent value for money, ensuring that you have plenty of high-quality hex bolts for your projects.

Made from 18-8 stainless steel, screws have good chemical resistance and may be mildly magnetic.

#TOP2

1/2"-13 Stainless Hex Nuts (100 Pack), 18-8 (304) Stainless Steel Finish Anti Corrosion Coarse Hex Nut Commercial Grade Hardware Nuts For Boats, Dock, Car By Bolt Dropper

BOLT DROPPER
7434503685632
0.85 X 0.75 X 0.44 Inches
1.85 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Bolt Dropper 9.93

Features

【High Quality Stainless】These Nuts are 100% 18-8 (304) Stainless Steel which is one of the highest forms of corrosion resistant metals, making it last longer than other Nuts on the market today.

【Nuts That You Can Depend On】Our hex nuts are very strong and are great for both indoor and outdoor use. This stainless is superior to regular steel and provides excellent rust resistance.

【Great To Keep Around】Bolt Dropper hex nuts are great to have around for use in wood and wet environments. Bolt Dropper Hex Nuts are the highest quality available on the market and we stand by our claim 100%. They are strong, corrosion resistant and will support all of your projects.

【Dimensions】Thread Diameter: 1/2"-13 | Thread Type: Coarse (standard) | Quantity: 100 pcs | Material: 18-8 (304) Grade Stainless Steel. Anti Corrosion

【LIFETIME GUARANTEE】We manufacture 100% Stainless Steel Nuts. We are so confident that our product is the best on the market that we offer a No Hassle Lifetime Guarantee.

Lock Nut 1/4"-20 Inch (100 Pieces) Stainless Steel Finish Hex, By Bolt Dropper, 304 18-8 Stainless With Nylon Insert.

BOLT DROPPER
791758464496
0.50 X 0.43 X 0.32 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jet Fitting & Supply 6.96

Features

【High Quality Stainless】These Lock Nuts are 100% 18-8 (304) Stainless Steel which is one of the highest forms of corrosion resistant metals, making it last longer than other Nuts on the market today.

【Locknuts That You Can Depend On】Our hex lock nuts are very strong and are great for both indoor and outdoor use. This stainless is superior to regular steel and provides excellent rust resistance. With a nylon insert, these lock nuts greatly reduce loosening under vibrations and torque.

【Great To Keep Around】Bolt Dropper hex nuts are great to have around for use in wood and wet environments. Bolt Dropper Hex Nuts are the highest quality available on the market and we stand by our claim 100%. They are strong, corrosion resistant and will support all of your projects.

【Dimensions】Diameter: 1/4"-20 | Threads Per Inch: 20 | Thread Type: Coarse (standard) | Quantity: 100 pcs | Material: 18-8 (304) Stainless Steel.

【LIFETIME GUARANTEE】We are so confident that our product is the best on the market that we offer a No Hassle Lifetime Guarantee.

#TOP4

1/4" X 3/4" Stainless Steel Hex Bolts, (100Pcs), 18-8 (304) S/S, By Bolt Dropper.

BOLT DROPPER
ZF-VMHQ-E6IF
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Bolt Dropper 9.93

Features

ã€High Quality Stainless Steel】Bolt Dropper Hex Bolts are 100% 18-8 (304) Stainless Steel giving them one of the highest forms of corrosion resistance. This makes them the perfect choice for use in any environment (including marine/saltwater)

ã€Bolts You Can Depend On】Our Hex Head Bolts are very strong and are great for both indoor and outdoor use. Whether you are attaching a piling to a saltwater dock or securing a swing set, you can depend on Bolt Dropper Hex bolts to hold and last.

ã€Great To Keep Around】Bolt Dropper Hex bolts are great to have around for when you need them most! Use in any application, any condition, and any environment! Bolt Dropper bolts are the highest quality available on the market and we stand by our claim 100%. They are strong, corrosion-resistant, and long-lasting!

ã€Dimensions】Diameter: 1/4" | Length: 3/4" | Thread Type: 20 tpi Coarse Thread (Standard) | Quantity: 100 pcs| Material: 18-8 (304) Stainless Steel.

ã€Lifetime Guarantee】We are so confident that our product is the best on the market that we offer a No Hassle Lifetime Guarantee.

#TOP5

Ozco 56621 1-1/2-Inch Hex Cap Nut, (10 Per Pack), Black

OZCO
56621
8.80 X 4.60 X 1.30 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Includes: 10 Hex Cap Nuts; 10 Hex Cap Nut Plugs

Decorative hardware conceals lag screws

OWT hardware is commonly used to construct pergolas, arbors, pavilions or decks

Easy to install

Lag screws sold separately.Decorative Washer, Aluminum

Hillman 150006, 5/16 X 18-Inch, 100-Pack Coarse Thread Hex Nuts, 5/16"-18, Steel, 100 Pieces

HILLMAN
150006
3.10 X 2.90 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Zinc coating for a corrosion resistant finish

USS coarse nuts for coarse threaded bolts

Be sure not to strip your nuts by over tightening

Use a nut that is consistent with your other fasteners

For use with a 5/16" bolt

100 nuts in each box

5/16-18 Stainless Steel Finished Hex Nut, 304 Stainless Steel 18-8 Hexagon Nut, Bright Finish, Full Thread, Asme B18.2.2, 25 Of Pack

EASTLO
AN100103-25
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Eastlo 9.93

Features

Thread Size:5/16-18; Thread Pitch: 18 TPI; Thread Type: Coarse Thread UNC

Hex Drive Size: 1/2"; Package: 25 PCS

Nut Width (from point to point): 0.57 inch; Nut Height: 0.27 inch; Specification Standard Meets ASME B18.2.2

Made of 304 stainless steel (no coating outside) 18-8 which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in bad environments.

Commonly used in conjunction with bolts or screws to provide secure fastenings into unthreaded holes. You could find the matched bolts, flat washers and lock washers seperately in our store.

Hillman 150009, 3/8 X 16-Inch, 100-Pack Coarse Thread Hex Nuts, 3/8"-16, Steel, 100 Pieces

HILLMAN
150009
3.00 X 3.00 X 2.10 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Zinc coating for a corrosion resistant finish

USS coarse nuts for coarse threaded bolts

Be sure not to strip your nuts by over tightening

Use a nut that is consistent with your other fasteners

For use with a 3 8" bolt

100 nuts in each box

T.k.excellent Hex Bolts M6 M8 M10 And Hex Nuts And Washers Set Kit,128 Pcs

T.K.EXCELLENT
DS6603-09
1.98 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
T.K.Excellent 9.81

Features

This 128-piece bolt, nut and washer assortment includes a variety of long machine bolts, hex nuts, and split washers in popular sizes to handle a wide variety of projects.

Assortments are often used for maintenance, repairs, projects and manufacturing. They are great for home, office or business use.

The set comes in storage case for easy portability so you'll always have the right nut or bolt for the job. 

Carbon steel, zinc-plated class 8.8 for superior high quality.

Kit Includes:M6*16,M6*20,M6*30,M8*16,M8*20,M8*25,M10-1.25*20,M10-1.25*30,M10-1.25*35JIS B1180 Cap screws(class 8), M6,M8,M10Hex nuts(class 8),M6,M8,M10DIN125 Flat washer

#TOP10

8-32 Hex Nut, Coarse Thread Hexagon Nut,18-8 Stainless Steel Hex Nut, Silver Tone,(100 Pcs)

FULLERKREG
0.00 X 0.00 X 0.00 Inches
0.22 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fullerkreg 9.81

Features

Type:Nylon Insert Lock Nut

Diameter-Thread Size:#8-32

Grade: 18-8

Finish: Plain

UOM: Pkg of 100

#TOP11

Fullerkreg 10-24 Machine Screw Hex Nuts, Stainless Steel 18-8, Bright Finish, Quantity 100

FULLERKREG
5.12 X 0.00 X 0.71 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fullerkreg 9.81

Features

Type:Hex Nut

Diameter-Thread Size:10#-24

Grade: 18-8

Finish: Plain

UOM: Pkg of 100

#TOP12

40Pcs Metric M8-1.25 Hex Nuts, Coarse Thread Hexagon Nut, A2-70 (304) Stainless Steel Hex Nut Silver Tone

ASELECTED
ELUS-HEXNUT-M8X1.25-40PCS
0.44 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A+Selected-US 9.85

Features

Corrosion Resistant A2-70 Stainless Steel

8mm Metric Thread, M8 - 1.25mm Pitch

Spanner/ Wrench Size- 13mm/0.5" , Thickness- 6mm/ 0.24" Package Content : 40 x Hex Full Nuts

Package Content : 40 x Hex Full Nuts

Color: Silver Tone; Coarse Thread Hexagon Nut

25 M8-1.25 X 30Mm Metric Hex Head Sems Bolts 11501188

CLIPSANDFASTENERS INC
2948158
3.40 X 3.00 X 0.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Clipsandfasteners Inc 9.89

50 M6-1.0 X 25Mm Metric Hex Head Sems Bolts Compatible With Gm 11503834

CLIPSANDFASTENERS INC
2947265
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Clipsandfasteners Inc 9.89

Hard-To-Find Fastener 014973243876 Full Thread Hex Tap Bolts, 1/4-20 X 2-1/2, Piece-100, Zinc

HARD-TO-FIND FASTENER
TBHS-029-100
4.75 X 4.00 X 3.00 Inches
3.31 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Diameter: 1/4-Inch

Length: 2-1/2-Inch

Material: Steel

Finish: Zinc

Head Style: Hex (7/16 Wrench)

Diameter: 1/4"

Length: 2-1/2 Inch

Material: Steel

Finish: Zinc

Head Style: Hex (7/16 Wrench)

#TOP16
Best Hex Nuts

3/8"-16 Stainless Hex Nut, By Bolt Fullerkreg, 304 18-8 Stainless Steel Nuts,Quantity 25

FULLERKREG
43239-160819
5.12 X 3.15 X 0.75 Inches
0.44 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Type:Hex Nut

Diameter-Thread Size:3/8"-16

Grade: 18-8

Finish: Plain

UOM: Pkg of 25

#TOP17
Best Hex Nuts

Hillman 150015 Coarse Thread Hex Nuts, 1/2"-13, 50 Pieces

HILLMAN
150015
3.00 X 3.00 X 2.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Moofin 9.87

Features

Zinc coating for a corrosion resistant finish

USS coarse nuts for coarse threaded bolts

Be sure not to strip your nuts by over tightening

Use a nut that is consistent with your other fasteners

For use with a 1/2" bolt

50 nuts in each box

#TOP18
Best Hex Nuts

Vigrue 520Pcs Hex Lock Nuts Nylon Insert Nut Assortment Kit, 304 Stainless Steel Hex Locknuts (M2 M2.5 M3 M4 M5 M6 M8 M10 M12)

VIGRUE
HEX LOCK NUTS
7.00 X 4.00 X 1.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VIGRUE-KING OF SCREW 9.93

Features

304 STAINLESS MATERIAL: These Nuts are made from 100% 304 Stainless Steel which is one of the highest forms of strength and corrosion resistant metals, making it last longer than other Nuts on the market today. Even in bad environment like high temperature, cold weather, and high humidity areas. They have superior corrosion,rust resistance and the excellence of oxidation resistance, which can ensure long time using.

Dependable Kit: VIGRUE hex nuts are very strong and are great for both indoor and outdoor use. This stainless is superior to regular steel and provides excellent rust resistance. Non-toxic & pollution-free.

WIDER SIZE RANGE: Hex Nuts includes hex nuts and lock nuts, totally 520Pcs. According with standardized metric system. Total 7 different sizes can meet your different needs.

CONVENIENT BOX: nuts are packed in a durable and sturdy box to efficiently bear the weight of the whole package. In order to avoid the nuts being scattered or lost during use, we specially package for each different type of nuts for your convenience and storage.

WIDE APPLICATIONS: Hex Nuts Assortment Kit Serves a wide range of use and for professionals, amateurs, landlords, repairmen, other DIY . The set is perfect to replace broken and missing nuts. When you are mad for the missing nuts, it is a perfect friend for you. The kit has lots of different sizes, which can meet the maximum of requirement for you.

M8-1.25 X 16/20/25/30/35Mm Flanged Hex Head Bolts, Vigure 90Pcs M8 Flange Hexagon Screws Serrated Flange Nuts Washers, Stainless Steel 18-8 (304), Din 6921

VIGRUE
90 M8 FLANGE BOLTS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VIGRUE-KING OF SCREW 9.88

Features

Head Style: Flanged Hex; Pitch: M8-1.25mm; Finish: Stainless Steel; Socket wrench: 13mm; Full UNC Thread; Metric flanged hex bolts - DIN6921

Sizes: M8 x 16/20/25/30mm Flanged Hex Head Bolts pair with serrated flange lock nuts and washers.

Flange Design: there have a flange on the bottom of the bolts head and the flange nuts, which distributes the load like a spring washer; And serred flange make it screw firmly

Easy to Get the Exact Sizes: The bolts and nuts come in a portable firm clear box with corresponding sizes label. It is convenient for you to put away and store, which allow you to get the one you need quickly, improving your project efficiently.

High Quality: these bolts set are made of good A2-70 stainless steel 18-8 (304) material, featuring with higher hardness & great tensile strength, offering corrosion resistance even in severe surroundings.

Vigrue 252Pcs M6-1.0 M8-1.25 Flange Hex Head Bolts Nuts Washers Kit(12Mm To 30Mm) Class 10.9 Alloy Steel Black Zinc Plated Metric Flanged Hex Screws Assortment Full Coarse Thread

VIGRUE
252
2.00 X 3.00 X 4.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VIGRUE-KING OF SCREW 9.88

Features

✔Head Style: Flanged Hex(Non-Serrated); Pitch: M6-1.0 M8-1.25mm; Finish: Black Zinc Plated; Wrench Size: M6(8mm) M8(10mm); Full UNC Thread

✔Screw Type: M6-1.0 M8-1.25 DIN 1662 metric hex flange bolts screws lock nuts washers assortment kit.

✔Sizes: M6 x 12/16/20/25/30mm, M8 x 16/20/25/30mm Flanged Hex Head Bolts pair with serrated flange lock nuts and washers.

✔Class 10.9 Steel are considered hardened, providing a high strength, high tensile fastening solution, coated with zinc black provides these m6 and m8 flange bolts better rust resistance, won't strip easily.

✔ 3X Rust Protection German Coating Tech- VIGRUE m6 m8 black flange bolts incorporate German coating anti-rust technology, offer a threefold increase in rust protection compared to other brand regular screws.

#TOP21
Best Hex Nuts

Hard-To-Find Fastener 014973261788 Grade 8 Fine Hex Nuts, 1/2-20, Piece-10

HARD-TO-FIND FASTENER
HXNTS-094-10
2.50 X 2.50 X 1.44 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Diameter: 1/2"

Thickness: 7/16 inches

Material: Steel

Finish: Yellow Zinc

Driver Type: 3/4" Wrench

#TOP22
Best Hex Nuts

Steel Machine Screw Hex Nut, Zinc Plated Finish, Asme B18.6.3, #3-48 Thread Size, 1/16" Width Across Flats, 3/16" Thick (Pack Of 100)

SMALL PARTS
B009EEVCQO
0.00 X 0.06 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Machine screw hex nut has a flat top with a large bearing surface and chamfered corners

Steel is often used in applications where strength is the primary consideration

Zinc plating resists corrosion and has a reflective appearance

Meets ASME B18.6.3 specifications

#TOP23
Best Hex Nuts

Persberg M8 Hex Nut M8-1.25 (20 Pack), 65Mm Height, 304 18-8 Stainless Steel, Hex Nuts 120153

PERSBERG
AUB089PR8DVP
0.31 X 0.51 X 0.26 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Persberg 9.90
#TOP24
Best Hex Nuts

Helifouner 360 Pieces 7 Sizes 304 Stainless Steel Hex Nuts Assortment Kit (M2 M2.5 M3 M4 M5 M6 M8)

HELIFOUNER
HELIFOUNER----HEX-NUTS----360
5.00 X 2.90 X 0.70 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HELIFOUNER 9.89

Features

【Sizes】M2 M2.5 M3 M4 M5 M6 M8, total 360 pieces/7 sizes of the most commonly used stainless steel hex nuts in a plastic case, different sizes can satisfy your different needs.

【Material】304 Stainless Steel, stainless steel material which have good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and excellent oxidation resistance, which can ensure long time using.

【Weak Magnetic】The magnetic properties of 304 stainless steel due to the structure transformation reasons are not at the same level as the magnetic properties of stainless steel of other materials, which means that the magnetic properties of 304 steel always show weak magnetic properties.

【Package Included】Total 360 pieces 7 sizes hex nuts are packed in a durable transparent box with label. It is easy to distinguish the size of the product, you can choose the suitable one to meet your needs.

【Wide Applications】Widely used in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc. Ideal for use by a variety of workers and repairmen from plumbers to assemblymen both professional and amateur.

Baby Bed Crib Screws Hardware Replacement Kit, Cseao 25-Set M6X40Mm/ 50Mm/ 60Mm/ 70Mm/ 80Mm Hex Drive Socket Cap Screws Barrel Nuts Assortment Kit For Beds Headboards Chairs Furniture

CSEAO
NO
3.94 X 4.72 X 1.57 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
cSeao 9.77

Features

Package: 25 * Bolts, 25 * M6 Barrel Nuts , with one clear plastic storage box;

Name: Furniture Bolts Barrel Nuts Kit;

Include M6 x40mm, M6 x 50mm, M6 x60mm, M6 x 70mm, M6 x 80mm Furniture Bolt Hex Head;

Usually used for baby bed, table, chair, crib, cot, or workbench, headboards, cabinets, cupboards, other furniture.

#TOP26

Wanyifa Titanium M5X20Mm With Washer Allen Hex Tapered Bolts Screw For Bicycle Stem Pack Of 6 (Colorful)

WANYIFA
M5X20MM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WANYIFA 9.87

Features

Material: 6AL/4V(TC4)Titanium Alloy,Grade 5

Specification: M5x20mm with Washer

Thread Pitch : 0.8mm;Head Size : 8.5 x 5mm/ 0.33" x 0.2" (D*H);Washer Size : 8.5 x 1mm/ 0.33" x 0.04" (D*Thickness)

Weight : about 2.8g/Piece

Package Content : 6x Titanium M5x20mm with Washer Bolts

Vigrue 5/16" Hex Lag Bolts Stainless Steel 18-8 (304), Hex Lag Screws Length Includes 1-1/2", 2", 2-1/2", 3", 3-1/2", Black Oxidized Heavy Duty Wood Screws Washers Assortment Kit, 56Pcs

VIGRUE
55 LAG SCREW BLACK
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VIGRUE-KING OF SCREW 9.88

Features

Mighty Grip: these bolt screws feature deep wood screw coarse threads for superior holding and prevent stripping in the material; Can be applied in even severe environment. Often using with washer which distribute the pressure of the head evenly so that to prevent pull through.

Standard and Various Sizes: the kit includes 5 different most common used sizes: 5/16 x 3-1/2", 5/16 x 1-1/2", 5/16 x 2", 5/16 x 2-1/2", 5/16 x 3"; Diameter are all 5/16"; Thread Type are all Coarse (standard); Quantity: 56 pieces screws and washers in total (28 sets)

Premiun Material: Heavy duty screw bolts are made from 18-8 (304) stainless steel and coated with black oxide, which is certified, good look, strength and corrosion resistant.

Projects Helper: These wood bolts screws are ideal used for securing wood in heavy duty applications that standard wood screws cannot support the load; Suitable for industrial, exterior and household applications, liking deck building or joining lumber

GUARANTEE in VIGRUE: our hex lag screws undergo rigorous inspections to ensure they are 304 stainless steel and the right size you want; VIGRUE is a professional fasteners seller brand, providing lifetime service for our product quality problem

#TOP28
Best Hex Nuts

Binifimux 60Pcs M4 Black Hex Nuts Pitch 0.7Mm Carbon Steel 8.8 Grade

BINIFIMUX
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WindFly 9.77

Features

☞ Pitch: 0.7mm;

☞ Material: Grade 8.8 Carbon Steel;

☞ Quantity: 60pcs;

☞ Name: M6 Hex Nut;

☞ Usually used on machines, equipment or structures where the surface is rough and the precision is not high.

5/16-18 X 1-1/4" (1/2" To 4-1/2" Available) Hex Head Screw Bolt, Fully Threaded, Stainless Steel 18-8, Plain Finish, Quantity 20

MELLEWELL
WLJ-5/16-18-1-1/4-20P
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Mellewell Direct 9.83

Features

Hex screw bolt can be widely used in the home and office appliance, communication equipments, ship assembly and other machinery industry.

Made of high quality 18-8 (304) stainless steel, provides strength and great protection from corrosions and tarnishing.

Thread Diameter: 5/16"; Thread Pitch: 1/18"; Screw Length: 1-1/4".

Package Included: 20 PCS hex head screws.

(10 Sets) 5/16-18X1-1/4" Stainless Steel Hex Head Screws Bolts And Nuts Kit, Nuts 5/16, Fender Flat Washer 5/16& Spring Lock Washers 5/16, 18-8 (304) S/S, Fully Threaded By Bolt Fullerkreg

FULLERKREG
1
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fullerkreg 9.81

Features

A Hexagon Bolt is a threaded fastener with a hexagonal head shape, and are designed to be installed using a spanner. Hexagon bolts are favoured for their robust shape, which makes them suitable for more heavy-duty fastening applications. Hexagon bolts are also generally available in larger sizes than alternative fasteners.

As their name suggests, Full Thread Hexagon Bolts are fully threaded. This type of bolt is required when the shaft of a fastener is being inserted completely into a threaded hole. Fully Threaded Bolts are often used to securely fasten two threaded sections together.

Made from 18-8 stainless steel, FullerkregⓇ brand screws have good chemical resistance and may be mildly magnetic. Length is measured from under the head.

Screws that meet ASME specifications comply with these dimensional standards.DIMENSIONS: Diameter: 5/16" | Length: 1-1/4" | Thread Type: 18 tpi Coarse Thread (Standard)

Package includes ten each of bolts, hex nuts , Flat & Lock washers

Katuna on Amazon: A Comprehensive Review

As an online shopper, it's crucial to make informed decisions. This review will focus on Katuna, a brand that has made its presence felt on Amazon. With its wide range of products in Hex Nuts, Katuna has become a go-to for many shoppers.

Product Range

Katuna offers a vast product count of 119 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.

Quality and Pricing

Quality is a defining factor for any brand. Based on customer feedback and ratings, Katuna's products have an average rating of 6.8 out of 10, indicating a high level of customer satisfaction.

When it comes to pricing, Katuna has products ranging from a minimum price of $4.88 to a maximum of $213.64, with an average price of $22.91. This pricing structure caters to a wide range of budgets, making Katuna an accessible choice for many shoppers.

Customer Service

Customer service is the backbone of any successful online brand. Katuna is sold by katuna fastener, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.

Shopping Experience

The shopping experience on Amazon with Katuna has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.

Delivery and Packaging

Delivery and packaging are yet another aspect where Katuna shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.

Conclusion

In conclusion, Katuna offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Katuna stand out in the crowded Amazon marketplace.

Overall Rating

Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Katuna [6.8 out of 10 stars].