Production name: DIN7504K Hex head self drilling screw roofing screws with EPDM bonded washers
Material: C1022A carbon steel
Surface treatment: white, blue, yellow zinc plated
Diameter: 4.2mm-6.3mm
Length: 19mm~150mm
Packing: 1000/500/250pcs/box, then in ctns, bulk packing, small box, or by customer’s requests
hex head self drilling screws with #4 drilling point

Type 17 hex head screws yellow zinc plated

#3 drilling point with EPDM bonded washer

Yellow zinc plated fine thread with PVC washers

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Contacts:

Ashley Qiao
sale3@tjlituo.com
lituoashley@gmail.com
Web: www.fixproduct.com
Whatsapp: 008615122416272







