Engineered for superior corrosion resistance and mechanical strength, this M7x37mm Hex Head Cap Screw is manufactured from premium 316 stainless steel. Ideal for environments demanding durability and longevity in harsh conditions.
| Standard | ASTM A106 |
| Material | 316 Stainless Steel |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M7 |
| Length | 37mm |
| Head Width | 21mm |
Trusted by engineers across multiple sectors, this M7x37mm Hex Head Cap Screw is forged from high-grade 316 stainless steel, renowned for its exceptional resistance to pitting and crevice corrosion, particularly in chloride-rich environments. The material's superior tensile strength and durability make it an optimal choice for applications subjected to significant stress and corrosive elements. With a precise M7 thread and a 37mm length, it offers reliable fastening in marine, chemical processing, food and beverage, and pharmaceutical industries where material integrity is paramount. The 21mm hex head ensures a secure grip for torque application.
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 or socket matching the 21mm hex head size. 2. Thread the M7x37mm cap screw into the pre-tapped hole or mating fastener. 3. Apply torque according to design specifications, ensuring a secure but not over-tightened connection.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASTM A106 |
| 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 standard stainless steel in highly corrosive environments. | Utilize 316 stainless steel for superior corrosion resistance, especially in marine or chemical settings. |
| Over-tightening, leading to thread stripping or material fatigue. | Adhere to specified torque values for M7 threads to prevent damage and ensure optimal joint integrity. |
A: This Hex Head Cap Screw, 316 Stainless Steel is manufactured from 316 Stainless Steel.
A: Marine hardware and equipment assembly, Chemical processing plant components, Food and beverage processing machinery, Pharmaceutical manufacturing equipment, Outdoor structural applications.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||