| Size | M3 to M100 |
|---|---|
| Type | Bolt |
| Standard | Din, Iso, Jis, Gb, Is, Bs, Astm |
| Length | 3 mm to 200 mm |
| Material | Stainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze |
High Tensile Bolts
Caliber Enterprise is a leading High Tensile Bolts Manufacturer that provides premium quality fastening solutions designed for strength and reliability. Alloy steel makes high tensile bolts which are heat-treated to attain high hardness and tensile strength. They are extensively applied in heavy machinery, automobile, structural systems, and construction projects where high loading stability and durability are very much needed. These Hex Bolts as well are free of corrosion and protect against safe and long term use even under the conditions of harsh environment.
Material & Grades Table – High Tensile Bolts
| Material | Grade / Standard | Bolt Size | Thread Pitch (mm) | Length (mm) | Approx. Weight (kg/m) |
|---|---|---|---|---|---|
| Alloy Steel | ISO 898-1 Grade 8.8 | M12 | 1.75 | 150 | ~1.05 |
| Alloy Steel | ISO 898-1 Grade 10.9 | M16 | 2.0 | 200 | ~1.95 |
| Alloy Steel | ISO 898-1 Grade 12.9 | M20 | 2.5 | 250 | ~3.10 |
| Stainless Steel | AISI 316 (High Strength) | M12 | 1.75 | 150 | ~1.10 |
| Duplex Steel | UNS S32205 | M16 | 2.0 | 200 | ~2.00 |
| Nickel Alloy | Inconel 718 | M16 | 2.0 | 200 | ~2.10 |
Type of Sub-products

Grade 8.8 High Tensile Bolts Grade 8.8 High Tensile Bolts
Medium carbon steel bolts ideal for structural joints requiring balanced strength and durability.

Grade 10.9 High Tensile Bolts Grade 10.9 High Tensile Bolts
High strength bolts suited for heavy machinery, automotive, and load bearing engineering applications.
