Engineered for demanding environments, this M13 x 123mm Hex Head Cap Screw is crafted from superior 316 stainless steel. Its robust design ensures secure fastening and exceptional corrosion resistance in harsh conditions.
| Standard | ASME B18 |
| Material | 316 Stainless Steel |
| Finish | Anodized |
| Grade | N/A |
| Size | M13 |
| Length | 123mm |
| Head Width | 22mm |
Precision-manufactured to tight tolerances, this M13 x 123mm Hex Head Cap Screw features a nominal diameter of M13, a substantial length of 123mm, and a head width of 22mm for optimal torque application. Constructed from marine-grade 316 stainless steel, it offers exceptional resistance to pitting, crevice corrosion, and general corrosion, particularly in chloride-rich environments. This material composition, with its higher nickel and molybdenum content, makes it the preferred choice for applications requiring long-term durability and integrity in aggressive chemical processing, marine infrastructure, and food processing equipment.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate socket or wrench size for the M13 hex head. 2. Ensure mating threads are clean and free of debris. Apply lubricant if specified for the application to prevent galling. 3. Thread the cap screw into the designated hole, ensuring it engages properly. Tighten gradually to the specified torque using a calibrated torque wrench to achieve optimal clamping force without overstressing the fastener or the components.
| 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) | 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) |
|---|---|---|
| M13 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M13 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using the wrong tool size, leading to head stripping. | Always use a correctly sized socket or wrench that fits snugly on the hex head to prevent damage and ensure proper torque application. |
| Overtightening or undertightening the fastener, compromising joint integrity. | Utilize a calibrated torque wrench and adhere to the recommended torque specifications for the specific application and materials being joined. |
| Not considering the environment when selecting stainless steel grade. | Verify that 316 stainless steel is appropriate for the intended environment. While excellent, highly aggressive environments may necessitate even more specialized alloys. |
A: This Hex Head Cap Screw, 316 Stainless Steel is manufactured from 316 Stainless Steel.
A: Marine hardware and vessel construction, Chemical processing equipment and piping, Food and beverage processing machinery, Pharmaceutical manufacturing equipment, Offshore oil and gas platforms.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||