A common feature on a hex cap screw is a washer surface directly under the head which creates a better seal
The Hillman Group 1707 Hex Cap Screw Grade 5 SAE 1/2-20 X 3 4-Pack
$10.67
- SKU:
- CQ14568
- UPC:
- 008236012224
- Condition:
- New
- Availability:
- Processed same day or next day