ITW SHAKEPROOF AUTOMOTIVE PRODUCTS | 78189 |
HOLE DIAMETER | 0.320 INCHES MINIMUM AND 0.332 INCHES MAXIMUM |
OUTSIDE DIAMETER | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
OVERALL HEIGHT | 0.059 INCHES MINIMUM AND 0.073 INCHES MAXIMUM |
MATERIAL THICKNESS | 0.008 INCHES NOMINAL |
MATERIAL | COPPER ALLOY OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL |
STYLE DESIGNATOR | SPRING TENSION |
A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place. |