Galvanized zinc CSK head or Countersunk head self drilling screws

Product Overview

Description

 Self drilling screw CSK head with wings zinc

DESCRIPTION:

Carbon steel self drilling screws fixing timber to steel with ' wings ' to drill chearance hole in timber

PRODUCT FEATURE

Wings ' produce a clearance hole through timber to prevent jacking,breaking off as they hit the steel,giving a positive fix in thin thick steel.

 

Material:Case hardened Carbon steel-C 1022

Diameter:3.5(#6), 3.9(#7),4.2(#8), 4.8(#10), 5.5(#12),6.3(#1/4)

Length:20-130mm

Surface treatment: Zinc, yellow zinc

Package:1000pieces /box+carton+pallet or as customer's request

 

 

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