Drilling Tail Screws Series
Quantity:

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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
Hardened steel roofing self drilling screw
Hex flange head, DIN7504-K or ANSI B18.2.1
C1022/1035/1045 heat treated
Pre-assemblied Steel/Aluminium +EPDM/Rubber washer
Or other combination washers available.
Optional Head Type:
Hex flange head or hex washer head
Metric sizes as per DIN7504-K
3.5x15, 19, 25, 30mm
4.2x19, 25, 30 40, 50
4.8x19, 25, up to 60
5.5x30, up to 75
6.4x40, 50, 60 up to 100
ANSI inch specifications,
#6x3/4 up to 1-1/4
#8x3/4 up to 2
#10x3/4 up to 3
#12x1 up to 5
#14x1 up to 6 inch
Slotted pan head and flat head
Counter sunk head or round head
Material: C1022 steel
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