Engineered for demanding environments, this M20 x 117mm Brass Hex Head Cap Screw provides exceptional corrosion resistance and aesthetic appeal. Ideal for applications where both performance and appearance are critical.
| Standard | ASME B18 |
| Material | Brass |
| Finish | Anodized |
| Grade | N/A |
| Size | M20 |
| Length | 117mm |
| Head Width | 24mm |
Trusted by engineers across multiple sectors, this M20 x 117mm Hex Head Cap Screw is fabricated from high-grade brass, renowned for its excellent corrosion resistance, particularly in marine and humid environments, and its inherent non-magnetic properties and good electrical conductivity. The M20 thread size ensures robust fastening capabilities, while the 117mm length offers significant reach. With a precise 24mm head width, it is designed for use with standard metric hex wrenches, facilitating secure and efficient installation in applications ranging from electrical grounding to decorative architectural fixtures.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the receiving thread is clean and free of debris. 2. Hand-thread the cap screw to verify alignment and prevent cross-threading. 3. Tighten using an appropriate metric hex wrench to the specified torque, 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 | Standard Commercial Spec |
| Yield Strength | Standard Commercial Spec |
| Hardness | Varies by specific batch |
| Copper (Cu) | 60.0 - 63.0% |
| Zinc (Zn) | Balance |
| Lead (Pb) | 2.5 - 3.7% |
| Bolt Size | Dry Torque (ft-lbs) | Lubricated Torque (ft-lbs) |
|---|---|---|
| M20 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M20 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using excessive force, leading to thread damage or fastener breakage. | Consult torque specifications for brass fasteners and use a calibrated torque wrench for accurate tightening. |
| Cross-threading due to improper alignment during initial engagement. | Always hand-thread the fastener for the first few turns to ensure correct thread engagement before applying tools. |
A: This Hex Head Cap Screw, Brass is manufactured from Brass.
A: Marine hardware and fittings, Electrical grounding and bonding, Decorative architectural elements, Food processing equipment (where non-sparking is required).
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||