This M24 x 121mm hex head cap screw, crafted from premium 304 stainless steel, offers superior corrosion resistance and robust mechanical strength for critical fastening needs.
| Standard | ASME B18 |
| Material | 304 Stainless Steel |
| Finish | Plain |
| Grade | N/A |
| Size | M24 |
| Length | 121mm |
| Head Width | 19mm |
Engineered for reliability and performance, this M24 x 121mm hex head cap screw boasts a nominal diameter of 24mm and an overall length of 121mm, ensuring ample thread engagement and secure fastening. The head features a 19mm width, optimized for standard tooling to deliver consistent and controlled torque application. Constructed from 304 stainless steel, it provides exceptional resistance to a wide range of corrosive environments, including saltwater and chemical exposure, making it ideal for marine, chemical processing, and outdoor infrastructure applications where longevity and integrity are 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, ensuring it fits snugly onto the 19mm hex head. 2. Thread the cap screw into the pre-tapped hole or mating component by hand until it engages. 3. Apply torque using the wrench or socket to achieve the recommended tightening specification, avoiding over-tightening to prevent thread damage or material deformation.
| 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) | 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) |
|---|---|---|
| M24 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M24 | 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 tool size, leading to stripped hex head. | Always use a correctly sized wrench or socket that fully engages the 19mm hex head. |
| Over-torquing the fastener, causing thread stripping or material fatigue. | Adhere to recommended torque specifications for the application and mating materials. Consider using a torque wrench for precision. |
| Using standard steel fasteners in corrosive environments, leading to premature failure. | Utilize 304 stainless steel fasteners like this one for applications exposed to moisture, chemicals, or salt spray to ensure long-term durability. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Marine hardware and structural components, Chemical processing equipment and piping, Outdoor infrastructure and architectural elements.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||