Engineered for demanding environments, this M23x49mm hex head cap screw is crafted from premium 316 stainless steel. It offers superior corrosion resistance and mechanical strength for critical fastening applications.
| Standard | DIN 933 |
| Material | 316 Stainless Steel |
| Finish | Plain |
| Grade | N/A |
| Size | M23 |
| Length | 49mm |
| Head Width | 25mm |
Precision-manufactured to tight tolerances, this M23x49mm hex head cap screw features a robust 316 stainless steel construction, renowned for its exceptional resistance to pitting and crevice corrosion in chloride-rich environments. The M23 nominal diameter ensures significant tensile strength, while the 49mm length provides ample thread engagement for secure assemblies. The 25mm head width, coupled with the hexagonal drive, allows for high torque application using standard tools, preventing stripping and ensuring reliable performance in marine, chemical processing, and food and beverage industries where hygiene and material integrity are paramount.
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 from debris. 2. Hand-thread the cap screw into the designated hole to verify alignment and prevent cross-threading. 3. Tighten the cap screw to the recommended torque specification using an appropriate calibrated torque wrench, ensuring even pressure distribution.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | DIN 933 |
| 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) |
|---|---|---|
| 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 | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using excessive force without a torque wrench, leading to over-tightening and potential thread damage or fastener failure. | Always use a calibrated torque wrench and adhere to the manufacturer's recommended torque values for the specific fastener size and material. |
| Using a standard steel tool on stainless steel fasteners, which can embed carbon steel particles, initiating corrosion. | Utilize tools made of stainless steel or appropriate alloys to prevent galvanic corrosion and contamination. |
A: This Hex Head Cap Screw, 316 Stainless Steel is manufactured from 316 Stainless Steel.
A: Marine and offshore equipment assembly, Chemical processing plant infrastructure, Food and beverage processing machinery, Pharmaceutical manufacturing 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. | ||||