Engineered for demanding applications, this M17 x 58mm hex head cap screw offers robust fastening in corrosive environments. Constructed from premium 316 stainless steel for exceptional strength and longevity.
| Standard | DIN 933 |
| Material | 316 Stainless Steel |
| Finish | Galvanized |
| Grade | N/A |
| Size | M17 |
| Length | 58mm |
| Head Width | 16mm |
A proven choice for industrial professionals, this M17 x 58mm hex head cap screw boasts a 16mm head width, ensuring reliable torque application. Fabricated from 316 stainless steel, it exhibits superior resistance to pitting and crevice corrosion, making it ideal for marine, chemical processing, and food & beverage industries. Its alloy composition provides excellent mechanical properties and a high tensile strength suitable for critical structural and mechanical assemblies where environmental integrity is paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating surfaces are clean and free of debris. 2. Hand-thread the screw to engage threads fully. 3. Tighten using an appropriate wrench or socket to the manufacturer's recommended torque specification.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | DIN 933 |
| Tensile Strength | 75,000 psi (515 MPa) |
| Yield Strength | 30,000 psi (205 MPa) |
| Elongation in 2 in. | 40% min |
| Hardness | Rockwell B95 max |
| Carbon (C) | 0.08% max |
| Chromium (Cr) | 16.0 - 18.0% |
| Nickel (Ni) | 10.0 - 14.0% |
| Molybdenum (Mo) | 2.0 - 3.0% |
| Bolt Size | Dry Torque (ft-lbs) | Lubricated Torque (ft-lbs) |
|---|---|---|
| M17 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M17 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Overtightening the screw, leading to thread stripping or fastener failure. | Always adhere to the recommended torque specifications for the application and materials being joined. |
| Using a standard steel fastener in a corrosive environment, resulting in premature degradation. | Select fasteners made from materials specifically suited to the operating environment, such as 316 stainless steel for marine or chemical exposure. |
A: This Hex Head Cap Screw, 316 Stainless Steel is manufactured from 316 Stainless Steel.
A: Marine hardware and shipbuilding, Chemical processing equipment, Food and beverage processing machinery, Outdoor structural assemblies.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||