This M9 x 90mm hex head cap screw, crafted from superior 316 stainless steel, offers exceptional corrosion resistance and tensile strength for critical industrial assemblies.
| Standard | ISO 9001 |
| Material | 316 Stainless Steel |
| Finish | Plain |
| Grade | N/A |
| Size | M9 |
| Length | 90mm |
| Head Width | 31mm |
Designed for demanding industrial environments, this M9 x 90mm hex head cap screw boasts a robust 31mm head width for secure torque application. Fabricated from premium 316 stainless steel, it provides superior resistance to pitting, crevice corrosion, and general corrosion, even in aggressive chemical and marine settings. Its high tensile strength ensures reliable structural integrity in load-bearing applications. Ideal for use in chemical processing, food and beverage production, offshore equipment, and any application where extreme durability and longevity are paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating threads are clean and free of debris. 2. Apply appropriate lubricant if required by application. 3. Tighten screw to the specified torque value using a calibrated wrench.
| 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) | 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) |
|---|---|---|
| M9 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M9 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening leading to thread stripping or fastener fracture. | Always adhere to the manufacturer's recommended torque specifications and use a torque wrench for precise tightening. |
| Using the wrong tool size, causing damage to the hex head. | Utilize a correctly sized hex bit or wrench that fits snugly to prevent cam-out and head damage. |
A: This Hex Head Cap Screw, 316 Stainless Steel is manufactured from 316 Stainless Steel.
A: Marine hardware and shipbuilding, Chemical processing equipment, Food and beverage machinery, 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. | ||||