The Graco 121518 Screw Cap SHC is a high-quality, corrosion-resistant screw for professional spray equipment. Key features include:
| Feature | Specification |
|---|---|
| Dimensions | 0.85 × 0.3 × 0.3 inches |
| Mass | 0.01 lbs |
| Thread Tolerance | Class 6g per ISO 965-1 |
| Drive Depth | 0.125" Hex socket |
| Head Diameter & Height | 0.25" × 0.06" |
| Surface Finish | Passivated Ra ≤ 0.8 μm |
| Tensile Strength | 110 ksi |
| Yield Strength | 80 ksi |
| Fatigue Life | Exceeds 1,000,000 cycles at 80% yield stress |
