This size is suitable for all screws with a 5/16 hex head and a 16mm washer.
Single piece construction. Hard-wearing polyamide material for increased durability. Fits over your fastener to act as an additional weather seal.
This size is suitable for all screws with a 5/16 hex head and a 16mm washer.
Single piece construction. Hard-wearing polyamide material for increased durability. Fits over your fastener to act as an additional weather seal.
