Product Description
Imperail steel riv nutsUNC thread (Imperail coarse)
Zinc plated steel
Reduced head size
For car pannels, bodywork ect.
Sizes listed are thread size
1/4"- 20tpi - Grip range 0.030" - 0.165" Hole size 0.375"
5/16"-18tpi - Grip range 0.019" - 0.200" Hole size 0.499"
3/8"-16tpi - Grip range 0.040 - 0.200" Hole size 0.499"