Linhui as a professional Roofing Self Drilling Screw manufacture, you can rest assured to buy Roofing Self Drilling Screw from our factory and we will offer you the best after-sale service and timely delivery.
Linhui Standard Parts is a professional Roofing Self Drilling Screw manufacturer and supplier in china. Roofing Screws are mostly made with a Hex Washer Head. Self Drilling Screw paired up with an EPDM rubber washer, bonding washer, or umbrella washer. And color painted on the head to match the color of the sheet metal.
Roofing Self Drilling Screws provides exceptional corrosion resistance especially when fastening roofing panels to metal structures. The engineered drilling-point and flute remove material efficiently and properly size the hole for threads. They are ideal for attaching roofing and wall panels to steel framing.
Roofing Self Drilling Screw Product Parameters:
Material: Carbon Steel/ Stainless Steel
Norm : DIN7504K
Head Type: Hex Head
Grade : 1022 Case Harden
Surface : Phosphated, Zinc Plated, Dacromet, Ruspert, Hop Galvanized, nickel plated, Zinc-nickel plated
DIA : 3.5 mm - 6.3 mm
LENGTH : 13 mm - 300 mm
Package :Bulk, Small box, Plastic box, according to clients request
Lead Time: 30-45days
