This M4 x 115mm hex head cap screw, crafted from premium 316 stainless steel, offers exceptional corrosion resistance and strength. It is engineered for demanding industrial applications requiring reliable and long-lasting fastening solutions.
| Standard | ASME B18 |
| Material | 316 Stainless Steel |
| Finish | Passivated |
| Grade | N/A |
| Size | M4 |
| Length | 115mm |
| Head Width | 11mm |
A high-performance industrial component, this M4 x 115mm hex head cap screw is manufactured from marine-grade 316 stainless steel, renowned for its superior resistance to pitting and crevice corrosion in chloride-rich environments. The M4 thread size ensures compatibility with standard metric fasteners, while the 115mm length provides ample reach for various joint designs. The 11mm head width facilitates secure engagement with standard hex wrenches or sockets, enabling efficient assembly and disassembly. Its robust construction makes it ideal for marine hardware, chemical processing equipment, food processing machinery, and other environments exposed to corrosive elements.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate M4 hex wrench or socket. Ensure the wrench/socket size matches the 11mm head width for optimal torque application and to prevent head stripping. 2. Align the screw with the pre-drilled or tapped hole, ensuring threads engage smoothly without cross-threading. 3. Tighten the screw to the required torque specification for the application, taking care not to overtighten, which could compromise the integrity of the joined materials or the fastener itself.
| 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) | 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) |
|---|---|---|
| M4 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M4 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using a non-metric wrench, leading to cam-out and stripped screw heads. | Always use a metric hex wrench or socket that precisely fits the 11mm head width. |
| Cross-threading the screw due to misalignment, damaging both the screw and the receiving thread. | Manually start the screw by hand for several turns to ensure proper thread engagement before applying torque. |
| Over-tightening, which can lead to material deformation or screw fatigue. | Consult engineering specifications for the correct torque value and use a calibrated torque wrench. |
A: This Hex Head Cap Screw, 316 Stainless Steel is manufactured from 316 Stainless Steel.
A: Marine hardware and boat building, Chemical processing plants, Food and beverage processing equipment, Outdoor structures exposed to the elements.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||