This M7 x 133mm Hex Head Cap Screw, crafted from superior 316 stainless steel, offers exceptional corrosion resistance. Engineered for demanding environments, it provides robust and reliable fastening solutions.
| Standard | ISO 9001 |
| Material | 316 Stainless Steel |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M7 |
| Length | 133mm |
| Head Width | 8mm |
Trusted by engineers across multiple sectors, this M7 x 133mm Hex Head Cap Screw is manufactured from premium 316 stainless steel, renowned for its enhanced resistance to pitting and crevice corrosion, particularly in chloride-rich environments. The material's high tensile strength (typically 515 MPa minimum) and yield strength (typically 205 MPa minimum) ensure secure and durable connections. With a head width of 8mm, it is designed for compatibility with standard tooling, facilitating efficient assembly. Its superior performance makes it an ideal choice for applications subjected to aggressive chemicals, saltwater exposure, and high operational stresses.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate mating tapped hole or nut for the M7 thread pitch. 2. Insert the screw through the components to be joined, ensuring it fully engages the threads. 3. Tighten the screw to the specified torque using a calibrated wrench, avoiding over-tightening to prevent thread stripping or material deformation.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ISO 9001 |
| 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) |
|---|---|---|
| M7 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M7 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using a standard stainless steel in highly corrosive environments. | Always specify 316 stainless steel for applications involving saltwater, chemicals, or high humidity to ensure long-term corrosion resistance. |
| Over-tightening the screw, leading to thread damage or reduced clamping force. | Utilize a torque wrench and adhere to manufacturer-recommended torque specifications for the M7 thread size and material to ensure optimal performance and longevity. |
A: This Hex Head Cap Screw, 316 Stainless Steel is manufactured from 316 Stainless Steel.
A: Marine hardware and equipment, Chemical processing plants, Food and beverage industry equipment, Offshore structures and platforms.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||