Best Carbon Steel Hex Bolts in 2026
Daisy
Last Updated: Jul 17, 2026
Daisy
Last Updated: Jul 17, 2026
* 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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| WANYIFA | 9.87 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| WANYIFA | 9.86 | ✅ | ✅ | ✅ |
Material: 6AL/4V(TC4)Titanium Alloy,Grade 5
Thread Pitch : 0.8mm;Hex Wrench Size : 4mm(DIN912 standard)
Weight : About 2.2g/Piece(M5x18mm)
Package Content : 6 x Hex Socket Tapered Head With Washers Bolts
Available in 5 Colors, Lightweight, No Rust. Widely Used in Road Bikes, Mountain Bikes, for 3T, FSA, Bontrager and other Brands Stem
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| WANYIFA | 9.87 | ✅ | ✅ | ✅ |
Material: 6AL/4V(TC4)Titanium Alloy,Grade 5
Weight :1.9 Gram/Piece;Use 4mm Allen key;Standard:DIN 912
Thread Pitch : 0.8mm;Head Size : 8.5 x 5mm/ 0.33" x 0.2" (D*H)
Bolt Size : M5x16mm;Thread Diameter (d) : 5mm/ 0.2''
Package Content : 4x Titanium DIN912 M5x16mm Bolts
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| WANYIFA | 9.86 | ✅ | ✅ | ✅ |
Material: 6AL/4V(TC4)Titanium Alloy,Grade 5
Specification: M5x20mm with Washer;Use 4 mm Allen key
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；Threaded part length: 20mm/0.79"
Package Content : 6x Titanium M5x20mm with Washer Bolts
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Allied Titanium | 8.48 | ❌ | ❌ | ❌ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Allied Titanium | 8.43 | ❌ | ❌ | ❌ |
M8-1.25 Pitch X 25mm 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/-0.27 mm
Meets ISO 4014; Grade 5 (Ti-6Al-4V) Titanium with Polished Finish
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Allied Titanium | 8.43 | ❌ | ❌ | ❌ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Allied Titanium | 8.48 | ❌ | ❌ | ❌ |
M12-1.25 Pitch X 100mm 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/-0.27 mm
Meets ISO 4014; Grade 2 (CP) Titanium with Polished Finish
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Allied Titanium | 4 |
| Wanyifa | 4 |
We've carried out a comprehensive analysis of 690 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 $32.27, 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 8 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.
PickSmartly is dedicated to creating a platform designed to streamline your shopping experience, empowering you to make well-informed purchasing decisions with minimal time and effort. At the heart of our mission is the commitment to earning and maintaining the trust of our users, as we believe this to be fundamental to the services we provide.
When you engage with our websites, services, or tools, we or our approved service providers may utilize cookies to store information. This is done to enhance your user experience by making it more efficient, secure, and tailored to your preferences, as well as for marketing objectives.
We are an Amazon Associate and earn commissions from qualifying purchases. Our participation in the Amazon Services LLC Associates Program, an affiliate advertising initiative, provides us with a means to generate income through links to Amazon.com and its affiliated websites. Please note that Amazon, Amazon Prime, their logos, and the Amazon Prime logo are registered trademarks of Amazon.com, Inc., or its associated companies.
