Hex Washer Head SAE J78
IFI and SAE Standard for American market.
Construction screw for fastening roofing and cladding to light section steel.
-
#6-20 × 3/8″
-
#6-20 × 1/2″
-
#6-20 × 5/8″
-
#8-18 × 1/2″
-
#8-18 × 5/8″
-
#8-18 × 3/4″
-
#8-18 × 1″
-
#10-16 × 5/8″
-
#10-16 × 3/4″
-
#10-16 × 1″
-
#10-16 × 1-1/4″
-
#10-16 × 1-1/2″
-
#12-14 × 3/4″
-
#12-14 × 1″
-
#12-14 × 1-1/4″
-
#12-14 × 1-1/2″
-
#14-14 × 3/4″
-
#14-14 × 1″
-
#14-14 × 1-1/4″
-
#14-14 × 1-1/2″