UM4 4mm x 38mm UPVC Self-Taping Screws Zinc - Box of 500

50 x 3.9mm x 38mm screws with a shallow pan head, drill point self tapping thread for use with UPVC Products.

Sold in box of 500.

This screw is particularly useful for fixing heavy duty items such as upvc door hinges and security fixings such as sash jammers.