This M23 x 140mm hex head cap screw, crafted from high-grade 304 stainless steel, offers superior strength and exceptional corrosion resistance for critical fastening applications.
| Standard | ASTM A106 |
| Material | 304 Stainless Steel |
| Finish | Anodized |
| Grade | N/A |
| Size | M23 |
| Length | 140mm |
| Head Width | 18mm |
Precision-manufactured to tight tolerances, this M23 x 140mm hex head cap screw features a robust 18mm head width for secure torquing. Constructed from 304 stainless steel, it exhibits excellent resistance to a wide range of corrosive environments, including saltwater and many industrial chemicals. This material also provides a favorable strength-to-weight ratio and a wide operating temperature range, making it suitable for demanding structural, marine, and chemical processing applications where reliability is paramount. Its imperial equivalent thread pitch ensures compatibility with standard tooling and mating components.
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. Hand-thread the cap screw to confirm proper engagement and prevent cross-threading. 3. Using a torque wrench, tighten the cap screw to the specified torque value for the application, ensuring even pressure distribution.
| 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) | 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) |
|---|---|---|
| M23 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M23 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Good |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using excessive force, leading to thread stripping or fastener breakage. | Always refer to torque specifications and utilize a calibrated torque wrench. |
| Installing with damaged or unclean threads on either the screw or the mating component. | Inspect threads for damage and clean thoroughly before assembly to ensure proper fit and prevent galling. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Structural steel connections, Marine and offshore equipment, Chemical processing machinery.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||