This M8 x 53mm hex head cap screw, crafted from superior 316 stainless steel, offers exceptional corrosion resistance and robust mechanical performance, ensuring reliable fastening in demanding applications.
| Standard | ASME B18 |
| Material | 316 Stainless Steel |
| Finish | Plain |
| Grade | N/A |
| Size | M8 |
| Length | 53mm |
| Head Width | 17mm |
Precision-manufactured to tight tolerances, this M8 x 53mm hex head cap screw features a nominal diameter of 8mm and a length of 53mm. The head boasts a uniform width of 17mm, facilitating secure engagement with standard wrenches. Constructed from premium 316 stainless steel, it exhibits superior resistance to pitting, crevice corrosion, and general corrosion, particularly in saline or chemically aggressive environments. This high-grade material also provides excellent tensile strength and durability, making it suitable for structural and load-bearing applications where long-term integrity is paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate wrench or socket size (17mm) for the hex head. 2. Ensure the mating threads are clean and free of debris. 3. Engage the screw fully into the threaded hole or nut, applying steady torque until snug. 4. Tighten to the required torque specification for the application, avoiding over-tightening.
| 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) |
|---|---|---|
| M8 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M8 | 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 size wrench, leading to head stripping. | Always use a properly sized 17mm wrench or socket to ensure secure engagement and prevent damage to the hex head. |
| Cross-threading the screw into the mating component. | Carefully align the screw with the threads and initiate tightening by hand to feel for proper engagement before applying torque. |
A: This Hex Head Cap Screw, 316 Stainless Steel is manufactured from 316 Stainless Steel.
A: Marine hardware and fittings, Chemical processing equipment, Food and beverage industry installations, Outdoor and coastal construction.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||