Engineered for superior performance, this M20 x 22mm hex head cap screw is crafted from premium 316 stainless steel. It offers exceptional corrosion resistance and durability for critical fastening applications.
| Standard | ASTM A106 |
| Material | 316 Stainless Steel |
| Finish | Plain |
| Grade | N/A |
| Size | M20 |
| Length | 22mm |
| Head Width | 35mm |
Built to exacting engineering tolerances, this M20 x 22mm hex head cap screw features a 35mm head width for optimal torque application. Constructed from 316 stainless steel, it provides superior resistance to pitting and crevice corrosion, even in aggressive environments such as marine, chemical processing, and food and beverage industries. The inherent strength and non-magnetic properties of this alloy ensure reliable performance in demanding conditions. Compliant with relevant ISO and DIN standards for dimensional accuracy and mechanical properties.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the mating threads are clean and free of debris. 2. Apply the appropriate lubricant if required by the application. 3. Tighten the cap screw to the specified torque using a calibrated torque wrench.
| 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) |
|---|---|---|
| M20 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M20 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening, leading to thread stripping or fastener fracture. | Always use a calibrated torque wrench and adhere to the manufacturer's recommended torque specifications. |
| Using the wrong grade of stainless steel for corrosive environments. | Verify that 316 stainless steel is specified for applications exposed to chlorides, acids, or saltwater. |
A: This Hex Head Cap Screw, 316 Stainless Steel is manufactured from 316 Stainless Steel.
A: Marine hardware and offshore structures, Chemical processing equipment, Food and beverage manufacturing, Pharmaceutical equipment.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||