Listing ID #5763511
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Contact SupplierWhat is a Hex Bolt?
What are Hex Bolts Used for?
Their primary use is for heavy-duty fixing and fastening applications. This could include:
How Do Hex Bolts Work?
Hex Bolt Materials
Popular hex bolt finishes include:
Hex Bolt Sizes
This size chart focuses on DIN standard 931 bolts (hex bolts which have a partially-threaded clear shank along the length of the body).
Thread Size | Thread Diameter | Threaded Shank Length (up to 125mm) | Threaded Shank Length (125-200mm) | Threaded Shank Length (200+mm) | Head Width | Thread Width |
---|---|---|---|---|---|---|
M4 | 0.7 | 14mm | n/a | n/a | 2.8 | 7 |
M5 | 0.8 | 16mm | 22mm | n/a | 3.5 | 8 |
M6 | 1 | 18mm | 24mm | n/a | 4 | 10 |
M8 | 1.25 | 22mm | 28mm | n/a | 5.3 | 13 |
M10 | 1.5 | 26mm | 32mm | 45mm | 6.4 | 17 |
M12 | 1.75 | 30mm | 36mm | 49mm | 7.5 | 19 |
M14 | 2 | 34mm | 40mm | 53mm | 8.8 | 22 |
M16 | 2 | 38mm | 44mm | 57mm | 10 | 24 |
M20 | 2.5 | 46mm | 52mm | 65mm | 12.5 | 30 |
This additional size chart is intended for use with DIN standard 931 bolts (hex bolts which have a completely threaded shank).
Thread Size | Thread Pitch | Thread Width | Head Width | Radius Under Head |
---|---|---|---|---|
M12 | 1.75 | 17.5-18mm | 7.5mm | 0.6mm |
M16 | 2 | 23-24mm | 10mm | 0.6mm |
M20 | 2.5 | 29-30mm | 12.5mm | 0.8mm |
SD International is a prominent manufacturer and supplier of the finest grade hex bolts, screws, and flange bolts. We are based in Ludhiana, Punjab and a capable to meet the variegated market requirements. We strive to provide a durable range to our valuable clients at the utmost cost-effective rates. Our dedicated team, working under the supervision of Mr. SH. VISHNUKANT DUBEY and Rajnikant Dubey, leaves no stone unturned in processing the orders briskly.
Quality and infrastructure
We are blest with the utmost advanced machines and ample production space to bring about high-quality products. Some of the finest grade parts are used by our deft workers to produce flawless products to keep our clients satisfied. Our offered products are known for their durability, strength, long life, perfect finish, and high performance. These virtues make us stand tall in the market amid a cut-throat competition.
Our deft logistic team makes us capable to meet the urgent client requirements without any hassle since 2019. Moreover, we keep an ample stock of the manufactured goods to suffice the growing and urgent market requirements. Clients from all across the country feel delighted to get attached to our entity for the unrivalled services, customized solutions, and great customer relationships.
Our strengths