This M23 x 149mm hex head cap screw, crafted from robust 304 stainless steel, offers superior corrosion resistance and tensile strength for critical fastening applications.
| Standard | ISO 9001 |
| Material | 304 Stainless Steel |
| Finish | Anodized |
| Grade | N/A |
| Size | M23 |
| Length | 149mm |
| Head Width | 27mm |
Specified by design engineers worldwide, this M23 x 149mm hex head cap screw is manufactured from premium 304 stainless steel, renowned for its excellent corrosion resistance against a wide range of chemicals and environments, as well as its high tensile and shear strength. The M23 metric thread provides substantial load-bearing capacity, while the 149mm length ensures adequate grip for thicker materials. The 27mm hex head width is precisely engineered to interface with standard M23 tooling for secure and consistent tightening, making it ideal for structural assemblies, machinery, and outdoor installations.
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 alignment and prevent cross-threading. 3. Tighten using a calibrated torque wrench to the manufacturer's specified torque value for the M23 thread size and application.
| 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) | 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 incorrect tooling size for the hex head. | Always use the specified M23 socket or wrench to prevent stripping the head. |
| Over-tightening or under-tightening the fastener. | Utilize a calibrated torque wrench to achieve the recommended torque for optimal joint integrity and to prevent fastener fatigue or loosening. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Structural steel connections, Heavy machinery assembly, Marine and outdoor 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. | ||||