This M20 x 102mm hex head cap screw, crafted from high-grade 304 stainless steel, offers superior corrosion resistance and robust fastening for critical industrial assemblies.
| Standard | ASME B18 |
| Material | 304 Stainless Steel |
| Finish | Plain |
| Grade | N/A |
| Size | M20 |
| Length | 102mm |
| Head Width | 17mm |
Engineered for reliability and performance, this M20 x 102mm hex head cap screw features a standard coarse thread pitch for secure engagement. Constructed from premium 304 stainless steel, it provides excellent resistance to corrosion and oxidation in diverse environmental conditions, including marine and chemical-exposed settings. The 17mm hex head width ensures optimal torque application with standard tooling, facilitating efficient assembly and disassembly. Its inherent strength and durability make it ideal for load-bearing applications where structural integrity is paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating threads are clean and free of debris. 2. Align the screw with the threaded hole and begin hand-tightening to prevent cross-threading. 3. Use a properly sized wrench or socket to tighten the screw to the required torque specification, ensuring a secure and stable joint.
| 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) |
|---|---|---|
| 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 | Good |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Cross-threading due to improper alignment. | Always start by hand-tightening the screw to confirm proper thread engagement before applying any torque. |
| Over-tightening leading to thread stripping or fastener fatigue. | Utilize a torque wrench to adhere to the recommended torque values for the specific application and mating material. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Structural steel connections, Marine equipment and hardware, Chemical processing 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. | ||||