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Evolution Hex Head and Countersunk Blue Masonry Screws

Item No.


Product Details 

Designed for: Fixing timber battens, trunking, track and general components to concrete and masonry substrates. 

Head style: Countersunk or slotted hexagonal. Drive bit: Phillips No. 2 or No.3 female socket, or, 5/16” hexagonal male socket (with slot).

Point: Nail (pyramidal). 

Coating: EvoShield® 500Hr NSST resistant (Aluminium/ Zinc flake bound in resin). 

Material: SAE C1022 Carbon steel.


Countersunk Masonry Screw - MSCSK 4.8 or 6.3 

Hex Head Masonry Screw - MSHH 6.3 

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