This M7x19mm hex head cap screw, crafted from premium 304 stainless steel, offers superior corrosion resistance and robust fastening capabilities for a wide range of industrial and commercial applications.
| Standard | DIN 933 |
| Material | 304 Stainless Steel |
| Finish | Zinc Plated |
| Grade | N/A |
| Size | M7 |
| Length | 19mm |
| Head Width | 30mm |
Specified by design engineers worldwide, this M7x19mm hex head cap screw is manufactured from high-grade 304 stainless steel, renowned for its excellent tensile strength, ductility, and exceptional resistance to corrosion and oxidation in diverse environments. The precise M7 thread pitch ensures secure mating with compatible fasteners, while the 19mm length provides optimal engagement for medium-duty applications. Its substantial 30mm head width allows for significant torque application via standard hex drivers, facilitating reliable assembly and disassembly. Ideal for use in marine, chemical processing, food and beverage, and outdoor structural applications where 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. Select the appropriate hex driver (e.g., socket wrench or Allen key) that precisely fits the M7 hex head. 2. Ensure the mating thread is clean and free from debris to prevent cross-threading and ensure smooth insertion. 3. Hand-thread the cap screw to start, verifying proper alignment, before applying torque with the hex driver to achieve the required clamping force.
| 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) | 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) |
|---|---|---|
| M7 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M7 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Good |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using an improperly sized hex driver, leading to fastener head damage or slippage. | Always use a hex driver that is a precise fit for the M7 head to prevent stripping and ensure proper torque application. |
| Over-torquing the screw, which can lead to thread stripping, material deformation, or fastener failure. | Adhere to recommended torque specifications for M7 fasteners in 304 stainless steel, or use a torque wrench for controlled tightening. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Marine hardware and fittings, Chemical processing equipment, Food and beverage industry machinery, Outdoor structural assemblies, General industrial maintenance.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||