Hardware accessories for building materials and formwork; bead caps, used with screws and formwork washers to fix formwork.
Hexagonal nut thick cap - 1/2" height 20mm opposite side 21mm
Matched with 4-point bead screw
1000 pieces/large package 100 pieces/small package
Nut height 20mm
Used to fasten locking parts, it has a wide range of uses and is commonly found in the automotive, construction, machinery, home appliances, and electronics industries.