Engineered for robust performance, these M13 x 131mm hex head cap screws are crafted from premium 304 stainless steel. Offering superior corrosion resistance and exceptional tensile strength, they ensure secure and long-lasting fastening solutions.
| Standard | ASME B18 |
| Material | 304 Stainless Steel |
| Finish | Anodized |
| Grade | N/A |
| Size | M13 |
| Length | 131mm |
| Head Width | 14mm |
Precision-manufactured to tight tolerances, these M13 x 131mm hex head cap screws are constructed from high-grade 304 stainless steel, renowned for its excellent corrosion and oxidation resistance, making it ideal for marine, chemical, and outdoor applications. The M13 thread provides substantial load-bearing capacity, while the 131mm length allows for secure engagement in thicker materials or assemblies. The 14mm hex head ensures positive engagement with standard wrenches, facilitating controlled torque application and preventing fastener damage. This material composition guarantees performance across a wide temperature range and resists pitting and crevice corrosion.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate wrench size (14mm) for the hex head. 2. Insert the cap screw into the pre-drilled and tapped hole or nut. 3. Apply steady, even torque until the desired clamping force is achieved, avoiding over-tightening.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASME B18 |
| 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) | 18.0 - 20.0% |
| Nickel (Ni) | 8.0 - 10.5% |
| Manganese (Mn) | 2.00% max |
| Bolt Size | Dry Torque (ft-lbs) | Lubricated Torque (ft-lbs) |
|---|---|---|
| M13 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M13 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Good |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using incorrect wrench size, leading to head stripping or insufficient torque. | Always use a correctly sized 14mm wrench to ensure proper engagement and torque transfer. |
| Over-tightening, which can damage the threads of the screw or mating component. | Apply torque gradually and stop once the required clamping force is met. Consult engineering specifications for torque values if available. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Structural assembly in corrosive environments, Marine and offshore equipment, Chemical processing plants.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||