Best Black Oxide Hex Nuts in 2026

【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.

☛Thread Size: M6(0.24"); Material: Stainless Steel

☛Product Name: Hex Flange Nut; Weight: 83g

☛Package Content: 26Pcs x Hex Flange Nut; Height: 6mm(0.24")

Package Included: 50 PCS M6 Serrated Flange Hex Locknuts

Thread Size: M6 or 6mm; Thread Pitch: 1.0mm

Flange Diameter (max): 14.2mm; Width across Flat Size: 9.78-10mm; Height of Nuts (max): 6mm;

Thread Size：#10-24; Thread Pitch: 24 TPI; Thread Type: Coarse Thread UNC

Hex Drive Size: 3/8 inch; Package Includes: 50 PCS

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

Nut Type：Acorn Hex Cap Nuts #6-32 (50 pieces)

External Hex Drive Size: 5/16 inch

Design: Standard hexagon type and a domed top that covers threads

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

Type：Hex Nut

Diameter-Thread Size：3/8"-16

Grade: 18-8

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

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.

【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.

Metric or Imperial?: Metric

Thread Size: M6 (6mm)

Nut Width AF (F): 9.57mm

Top quality：Superior corrosion resistance to regular plating, made with 100% （304）Stainless Steel.

Quality: Our hex nuts are very sturdy and ideal for indoor and outdoor use. This stainless steel is superior to ordinary steel and has excellent rust resistance.

Thread Diameter :5/16";Thread Pitch : 1.25mm

Hex nut tightens from the side with a wrench, enabling use when there is limited space above the nut

316 stainless steel provides strength and better corrosion resistance than 18-8 stainless steel

Plain surface has no finish or coating

High Quality 9 Kinds Stainless Steel SAE Hex nuts Assortment Kit total 280 pieces

They are coarse threads,Use these hex nuts for general purpose fastening applications

The assortments contain the following sizes:#2-56 UNC---50PCS#4-40 UNC---40PCS, #6-32 UNC---40PCS, #8-32 UNC---40PCS, #10-24 UNC----30PCS, #12-24 UNC---25PCS,1/4"-20 UNC---20PCS,5/16"-18 UNC---20PCS,3/8"-16 UNC---15PCS

Package Included: 100 PCS

Threads Size: M4 or 4mm; Threads Pitch: 0.7mm

Width Across Flat: 6.78-7.0mm; Height: 7mm

WHAT YOU GET --- You will get 6 different sizes (M3,M4,M5,M6,M8,M10) of hex nuts assorted, 210 packs with portable plastic storage box which size is 4.33*2.83*0.77 inches. Internal thread hexagonal nut fasteners conform to the DIN934 specifications.

MATERIAL--- Made of high-quality 304 stainless steel, it is characterized by high strength and good corrosion resistance in harsh environments such as high temperature, cold weather and high humidity. They have excellent rust resistance and oxidation resistance, which can guarantee long-term use.

WIDE APPLICATION --- Widely used in various precision machinery, classified instruments, electronic products, household appliances, communication products, water faucet, locks, lamps, lamps, toys, etc.. Suitable for professionals, amateurs, landlords, maintenance workers and other DIY projects. This kit is ideal for replacing damaged and lost nuts. When you are crazy about the lost nuts, it is perfect for you. There are many different sizes of the kit to meet your maximum needs.

Product Name: Flange nut (fine teeth), for the fine flange nut, the fine nut has good retreat, suitable for anti-vibration, easy to adjust the gap, suitable for the place where the gap or torque should be adjusted.

Main color: silver tone; material: 304 stainless steel; Weight: 88 grams

Thread diameter: M10 / 0.39"; pitch: 1.25mm; please refer to the drawing for detailed dimensions.

【SIZES】: M3 M4 M5 M6 M8 M10 6 different sizes metric hex nut assortment Kit, according with standardized metric system.the most commonly used sizes, can meet your needs for nuts.

【WIDE APPLICATIONS】: Assorted hex nuts kit serves a wide range of use and for various precision machinery,classified instruments,electronic products, household appliances,communication products, water faucet, locks, lamps, lamps,toys,Suitable for professionals,amateurs,landlords,maintenance workers and other DIY projects.the set is perfect to replace broken and missing nuts.

【HIGH QUALITY】:Hex nut hardware kit made of high quality 304 stainless steel,which features is strength strong,weak magnetic offers good corrosion resistance in bad environment like high temperature,superior rust-proof,prevent the bolt from being exposed and falling off,providing better firmness.

High Quality Hex Nuts Assortment Kit

280pcs metric different size 304 stainless steel Hex Nuts.

different size :M2(50PCS)；M2.5(50PCS); M3(50PCS); M4(50PCS); M5(30PCS); M6(30PCS) M8(20PCS)。

☛【304 Stainless Flange Nuts Assortment Kit】: The nuts are made of high-quality 304 stainless steel, corrosion and rust resistant, suitable for humid environment.

☛ 【Hardware Nuts Package】：The Package Contains 7 Sizes, Included: M3 M4 M5 M6 M8 M10 M12

☛【Widely Application】: There is a wide flange at one end of the flange nut, which increases the bearing surface of the nut and is not easy to loosen. It can be used to replace the hex nut and shock-proof washer. It is widely used in automobiles, motorcycles, generators, home appliances and other projects.

√ Product Name: Metric 304 Stainless Steel Hex Nuts Assorment Kit. The item come with a sturdy plastic organizer box for convenient to store and carry.

√ Size: M2 M2.5 M3 M4 M5 M6 M8 M10 M12 M14

√ Material: 304 Stainless Steel, corrosion resistant galvanized finish to ensure life-time use, these quality assortment washers for home, automotive, and shop use.

√ Product Name: Metric 304 Stainless Steel Acorn Cap Nuts Assorment Kit. The item come with a sturdy plastic organizer box for convenient to store and carry.

√ Size: M3 M4 M5 M6 M8 M10 M12

√ Material: 304 Stainless Steel, corrosion resistant galvanized finish to ensure life-time use, these quality assortment washers for home, automotive, and shop use.

Excellent quality: Nut Material: High Quality Rubber with Brass Nut; Screw Material: 304 Stainless Steel; Authentic materials are guaranteed.

Superior applicability: The above materials Good rust resistance, corrosion resistance, Great for Motorcycle, Kayaks, Canoes, Boats, and other Water or outdoor application.

Application Functions: M5 neoprene well nut & stainless screw grip range 0.4-4.9mm, and This detachable screw anchor is suitable for plates, such as glass, metal, plastic plates, etc.

Allen Hex Drive: 3/8"

Threads Size: #10-24; Threads Pitch: 24 TPI; Package Included: 50 PCS

Width Across Flat: 9.17-9.53mm; Height: 9.4-10.23mm; Thickness: 3.38-4.0mm;

Diameter: 5/16“, Thread Size: 1/118”.

Standard acorn hex cap nut with an enclosed dome can prevent being threaded scrape and give a good decoration.

Made of high quality stainless steel 304, provides strength and protection from corrosion and tarnishing.

Condition:100% Brand New AFTERMARKET PARTS,Complete Exhaust Manifold Stud Kit.

Nut Hex (Wrench) Size:14mm,Stud threaded length specs:Threads 25mm/15mm.

Material: A2-70 stainless steel,Size:M10-1.25 x 48mm Long.

✔ Product name: 2-56 SAE hex nut;

✔ Material: 304 Stainless Steel; ✔ QTY: 100pcs;

✔ Thread Diameter: #2; ✔Thread Pitch: 56 per Inch(Corse);

【304 STAINLESS STEEL】The hex nuts are made of 304 stainless steel which provides strength and offers good corrosion resistance in many environments.

【GOOD GRANULARITY】Hexagonal shape has 6 sides that gives a good granularity of angles for a tool to approach from.

【SEVEN TYPES】There are seven types, each type has twenty same nuts that you can use for general purpose or projects.

☛Product Name : Hex Flange Nut;Fastener Type : Hex Serrated Flange Nut;Thread Diameter : M8/ 5/16"； Included: M8 Hex Flange Nut 25pcs & Washer 25pcs & Spring Lock Washer 25pcs.Packing Quantity: 75pcs.

☛Thread Pitch : 1.25mm;Flange Diameter (d1) : 18mm/1";

☛Width Across Corner Size (e) : 14mm/ 9/16"

Hex nuts are great for general applications and are good when working at tight angles

Hex nuts are typically used with bolts and washers of the same finish

Included variants range from #4-40 to 1/2"-13 in fine & coarse thread sizes