Best Carbon Steel Hex Bolts in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Carbon Steel Hex Bolts

Hard-to-Find Fastener 014973243876 Full Thread Hex Tap Bolts, 1/4-20 x 2-1/2, Piece-100, zinc
#TOP1
Hard-To-Find Fastener 014973243876 Full Thread Hex Tap Bolts,
9.7
PM SCORE
Set of 20 Veritek 14x1.5mm 2.10 Inch 28mm Shank Length 17mm Hex R12 OE Black Ball Seat Wheel Lug Bolts for Mercedes Audi VW Factory Wheels
#TOP2
Set Of 20 Veritek 14X1.5Mm 2.10 Inch 28Mm
9.6
PM SCORE
dynofit 12x1.25 OEM/Stock Wheel Lug Bolts, 20pcs ET 28mm Shank 19mm Hex 2.45 inch Length Solid Chrome Studs Set for 2015-2022 Je/ep Renegade, 2018-2022 Compass, 2014-2022 Cherokee and More
#TOP3
Dynofit 12X1.25 Oem/Stock Wheel Lug Bolts, 20Pcs Et
9.6
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 Carbon Steel Hex Bolts of 2026

Market Overview
Carbon Steel Hex Bolts Reviewed
  • Reviews Analyzed: 1745 Items
  • PM Avg. Rating: 6.6 / 10
15 Products Evaluated
  • Highest Price: $164.78
  • Lowest Price: $11.99
  • Avg. Price: $46.61

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)

Set Of 20 Veritek 14X1.5Mm 2.10 Inch 28Mm Shank Length 17Mm Hex R12 Oe Black Ball Seat Wheel Lug Bolts For Mercedes Audi Vw Factory Wheels

VERITEK PERFORMANCE
VPE-141528BBK
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
xS Distributors LLC 9.82

Features

Hex: 17mm Heat Treated For OEM Factory Mercedes Audi Volkswagen Wheels

Thread: 14x1.5mm

Overall Length: 2.10" 28mm Shank Seat: R12 Ball Seat

10.9 Grade Heat Treated Steel Construction

Through-Hardened For Maximum Durability and Tensile Strength. Meets or Exceeds OEM Factory Standards

Dynofit 12X1.25 Oem/Stock Wheel Lug Bolts, 20Pcs Et 28Mm Shank 19Mm Hex 2.45 Inch Length Solid Chrome Studs Set For 2015-2022 Je/Ep Renegade, 2018-2022 Compass, 2014-2022 Cherokee And More

DYNOFIT
7B026C
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
X-power auto 9.89

Features

Application: Dynofit Lug Bolt's Replacement OEM Number is 53182366, 6511051AA, 611-005, they are compatible with 2014+ Jeep Cherokee, 2018+ JEEP Compass, 2015-2017 for Chrysler 200, 2013-2016 Dodge Dart (only fit Aluminum wheels,don't fit Iron wheels), 2015+ Jeep Renegade

Upgraded Wheel Bolts: This one-piece wheel bolts are ideal to replace the original two-piece design bolts, avoid the problem of original bolt expansion and cracking, easy to repair but not easy to rust. Our lug bolts is a little longer than the original set and it doesn't affect the use, the number of teeth added would greatly increase the safety.

Premium Material: Made from high quality and durable alloy steel to ensure a long-lasting finish and long service time, this lug bolt was past 72 hours salt spray test and it's corrosion resistant

Big Headed: This one is the same as the OEM lug bolt, and if you want to install a new wheel spacers and find your stock bolts stand out of the spacers hole and you can try another ASIN of us(B07GV6L2WW), the small head set

Brand Promise: 2-year warranty with worry-free after-sales service. We also offer “ 30-DAYs REFUND ” service, We hope that dynofit can make your shopping experience enjoyable. Feel free to contact us if you have any problems

Stage 8 8911A 1" Locking Header Bolt Kit For Gm Small Block

STAGE 8
8911A
3.24 X 2.41 X 1.30 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Grade 8 bolts will not stretch when hot

Duplex nickel finish for a superior look and corrosion resistance

Double hex head includes 3/16 inches recessed allen head for easy installation

Removable and reusable

Can visually inspect; no need to put a wrench on to check tightness

Gskmotor Valve Cover Bolt Set 12 Pcs Chrome Hex Head Stud Kit For Chevy 283 305 327 350 383 Small Block Valve Cover Bolt Set

GSKMOTOR
GSK-2286943
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fircar Store 9.84

Features

🔧 【 High Quality 】:This Chrome Steel Hex Head Bolt Kit is Made of chrome steel, it has abrasion resistance and corrosion resistance.durable and long service life for the car engine.This is vehicle specific product, please make sure your car model before ordering.

🔧 【 High Performance 】: Our Chrome Steel Hex Head Bolt Kit fits all FORD 283 302 305 307 327 350 383 400 engines. Small block CHEVY Valve Cover Bolts Set, with PHILLIPS head on one end for easy install,can meet your different needs.

🔧 【 Great Value Pack 】: 1 Set of 12 premium quality chromed steel hex head bolt kit.Bolts are 1/4" - 20 Thread pitch, Bolts measure 1 3/8 Inch length,studs measure 1 1/4" In length.

🔧 【 Easy To Intall 】 : Direct replacement,easy to install, reliable and durable to use. Can be a good replacement for old or broken accessories.

🔧 【Aftermarket Service】:GSKMOTOR specializes in providing high-performance repair and replacement parts for various automobiles, we support 30 days returns and exchanges. If you have any questions, please feel free to contact us, we will solve it for you as soon as possible, customer satisfaction is our unremitting pursuit.

Set Of 20 Veritek 14X1.5Mm Black Wheel Lug Bolts For Aftermarket Custom Wheels Conical Seat 2.16 Inch 28Mm Shank 17Mm Hex

VERITEK PERFORMANCE
VTK-1820BKXS
3.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
xS Distributors LLC 9.82

Features

Hex: 17mm Heat Treated For Aftermarket Custom Wheels Only Not for OEM Factory Use

Overall Length: 2.16"

Shank Length/Height: 1.1" 28mm

Thread: 14x1.5mm 10.9 Grade Steel

Through-Hardened For Maximum Durability and Tensile Strength. Meets or Exceeds OEM Factory Standards

National Hardware N101-451 V24 In-Swinging Thumb Latch In Black

NATIONAL HARDWARE
N101-451
11.10 X 4.40 X 5.90 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Designed for doors and gates up to 1-3/4 inch thick and in-swinging doors

Handle mounts on the face or push side of door

Easy to install

Designed for right or left hand applications

Hex lags and screws included for mounting

#TOP8

(6 Sets) 3/8"-16 X 4 Carriage Bolt With Hex Nuts And Flat Washers Sae, Round Head Square Neck Bolts, 304 Stainless Steel 18-8, Full Thread Unc

AOESIN
AOE-AM02313-6
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Aoesin 9.95

Features

Standard: ASME/ANSI B18.5

Thread Size: 3/8 inch; Thread Pitch: 16 threads per inch (TPI)

Head Diameter: 0.782 inch to 0.844 inch; Head Height: 0.188 inch to 0.288 inch

Screw Length (include the square neck): 4 inch

Material: 304 Stainless Steel 18-8 that you will probably see in your pans and cookery tools. It's used for a wide variety of home and commercial applications. Because of its slightly higher strength and wear resistance than type 316, it's also used for nuts, bolts, screws and other fasteners.

Spectre Performance 46703 3/4" Header Bolt

SPECTRE
46703
5.70 X 3.70 X 1.10 Inches
0.54 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Fits most domestic V8 engines

3/8 inch-16 by 3/4 inch, grade 5, gold iridite hex head bolts

Bolt set includes a chrome installation tool

Designed for easy installation

#TOP10

Nef Grade 8 Nut Bolt Washer Assortment, Hex Head Cap Screws, Flat And Lock Washers, Hex Nuts, Coarse Thread, Set Of 1025 Fasteners

NORTHEAST FASTENERS
ASST24HHCSC8
29.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Northeast Fasteners Co., Inc. 9.76

Features

Hex Bolt, Nut and Washer Assortment - Grade 8 - Coarse (USS) - Yellow Zinc - 1025 pieces

Sizes: 1/4, 5/16, 3/8 and 1/2 Inch

Lengths: 3/4, 1, 1 1/2, 2 and 2 1/2 Inch

Includes 24 Hole Metal Storage Compartment with Latch

See Second Image for Detailed Product Information

#TOP11

Allied Titanium 0005232, (Pack Of 3) 3/8-24 X 1-1/4 Unf Titanium Hex Head Bolt, Grade 5 (Ti-6Al-4V)

ALLIED TITANIUM
0005232
1.50 X 0.56 X 0.56 Inches
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Allied Titanium 8.48

Features

3/8-24 X 1-1/4 UNF Allied Titanium Hex Head Bolt

TRUE TITANIUM(TM) - Stronger, Lighter and Corrosion Free

Titanium is good for use in or near saltwater

General Tolerance: +0/-0.018 inch

Meets ASME B18.2.1; Grade 5 (Ti-6Al-4V) Titanium with Polished Finish

#TOP12

5/16-18 X 1-1/2" Hex Head Cap Screw Bolts, External Hex Drive, Stainless Steel 18-8, Full Thread, Bright Finish, Flat Point, Quantity 25 By Fastenere

FASTENERE
3SBT905C0108
3.00 X 1.00 X 6.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FASTENER DEPOT, LLC 9.76

Features

Hex bolt made from high quality stainless steel grade 18-8 which offers one of the highest levels of corrosion and chemical resistance and will out last all other standard and plated fasteners available

Stainless steel hex bolts are the most common construction fastener having a hex head that can be secured with a socket or wrench and mated with a nut or other internally threaded item with a machine thread pattern of 1-8

Hex bolts also reffered to as tap bolts are fully threaded with a 3 inch of thread length that is measured starting from underneath the head to the end of the thread

Fastenere brand Stainless steel bolts have a high tensile strength of 70,000 PSI and meet ASMEB14.2.1 specifications for bolts that you can trust to stand strong under presure and secure your projects for years to come with no requirement for costly maintenance

Fastenere ultra stainless hex bolts are guaranteed to out live and out last all other grades of hardware when exposed to outdoor elements

Mr. Gasket - 2211G Stainless Steel Header Bolts, 3/8-16X3/4 16Pc, Silver

MR. GASKET
2211G
0.00 X 0.00 X 0.00 Inches
0.55 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Features a washer faced smaller than standard hex head that's perfect for getting into tight spaces

Designed to withstand the abuse of red hot exhaust ports and prevent leaks created by under tightened header bolts

Compatible with big block Chevys Fords and Buicks

Three eighths coarse threads .750 inch long

Set of 16

#TOP14

Allied Titanium 0004242, (Pack Of 10) 1/4-20 X 1-1/2 Unc Titanium Hex Head Bolt, Grade 5 (Ti-6Al-4V)

ALLIED TITANIUM
0004242
1.50 X 0.25 X 0.44 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Allied Titanium 8.43

Features

1/4-20 X 1-1/2 UNC Allied Titanium Hex Head Bolt

TRUE TITANIUM(TM) - Stronger, Lighter and Corrosion Free

Titanium is good for use in or near saltwater

General Tolerance: +0/-0.013 inch

Meets ASME B18.2.1; Grade 5 (Ti-6Al-4V) Titanium with Polished Finish

#TOP15
Best Bolts

3/8"-16 X 6-1/2" Hex Head Cap Screw Bolts, Stainless Steel 18-8 (Quantity: 25 Pcs) Partially Threaded, Coarse Thread, Thread Size: 3/8 Inch, Bolt Length: 6-1/2 Inch

NEWPORT FASTENERS
1-H37C-650
5.29 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Newport Fasteners 7.67

Features

Diameter - Thread Pitch: 3/8" - 16 / Length from Under Head: 6-1/2 Inch

Coarse Thread / Partially Threaded

18-8 Stainless steel hex cap screws offer protection from weather and corrosive environments

Rust resistant in fresh water environments, for salt water environments use the 316 stainless steel version

Called hex cap bolts or hex cap screws

Top 10 hex bolts Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Allied Titanium 2
Veritek Performance 2
Aoesin 1
Dynofit 1
Fastenere 1
Gskmotor 1
Hard-To-Find Fastener 1
Mr. Gasket 1
National Hardware 1
Newport Fasteners 1

Top 10 hex bolts Brands Pie Chart


We've carried out a comprehensive analysis of 1,745 reviews on hex bolts, using our selection criteria to identify the best options in the fasteners. Our findings reveal that most customers typically select hex bolts priced around $46.61, with top brands including gelisen, cseao, walfront, clipsandfasteners inc, hard-to-find fastener and mellewell and vigrue

Our team of expert editors reviewed these high-quality items and handpicked the top 15 hex bolts for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the fasteners category. These include cseao, nineone, clipsandfasteners inc, amazon.com and mellewell direct and vigrue-king of screw .

We are dedicated to assisting our users in finding the right bolts Products based on their needs, saving them considerable time when choosing which hex bolts to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.