Evolution 6.3 x 50mm Hex Socket Self-Tapping Screws A4ST6.3-50 With 16mm Washer Stainless Steel A4 BiMetal
£0.58 - £0.64
Excluding VAT (If price is per 100, you can still order any quantity)
SKU: A4ST6.3-50
Stainless steel self-tapping screw
(modified version of ISO 1479: 2011 Type C).
For fixing profiled and flat aluminium sheeting or bracketry,
installed through aluminium and tapping into thin-gauge
steel substrates, for use in highly corrosive environments.
3/8” Hexagonal socket (male) drive with washer
compression flange.
Coarse thread with thread pitch of 1.8mm.
Modified Type F (ISO 1479: 2011), Type BT
(BS 4174: 1972 and ASTM C1513-18).
16mm OD Washer comprising 2mm thick vulcanised
EPDM seal and 1.6mm thick profiled stainless-steel
compression disc (of same grading as screw).
Available
Stainless steel self-tapping screw
(modified version of ISO 1479: 2011 Type C).
For fixing profiled and flat aluminium sheeting or bracketry,
installed through aluminium and tapping into thin-gauge
steel substrates, for use in highly corrosive environments.
3/8” Hexagonal socket (male) drive with washer
compression flange.
Coarse thread with thread pitch of 1.8mm.
Modified Type F (ISO 1479: 2011), Type BT
(BS 4174: 1972 and ASTM C1513-18).
16mm OD Washer comprising 2mm thick vulcanised
EPDM seal and 1.6mm thick profiled stainless-steel
compression disc (of same grading as screw).