
High performance 6.0mm x 20mm countersunk pozi screw for fixing insulation to joists, roof decking, roofing boards and roofing batten.
Features:
- Heavy-duty timber and deck Joist Screw replaces traditional coach screws or coach bolts.
- Pozi, Reinforced Double Countersunk Head – Reduces head breakage and assists countersinking.
- Self - Countersinking Ribs – For improved countersinking and a flush finish.
- Waxed zinc and Yellow Passivated Finish – Corrosion resistant and significantly reduces torque.
- Milling Tread – Reduces torque, prevents splitting and torque.
Product Specification | |
Pack Size | 200 |
Size | 20x6mm |
20 x 6.00mm Steel Screws Posi Box of 200
20 x 6.00mm Steel Screws Posi Box of 200
![]() | In Stock |
![]() | In Stock |
£3.16
(inc vat: £3.79)



- Part Code: SC S 3/4X6