Used for fixing Truss bars
Improved drill bits help reduce costs and shorten construction time.
The thick of washer prevents the screw rim from breaking.
The high hexagonal head enhances connection with the connector, thereby increasing construction productivity.
Specifications
| Gauge | Size d - p x L |
Washer type | Package |
| #12 | 5.5 - 14 x 20 | No seal | 500 pcs/box |