Roofing Screw
Head Painted Screws -01
Roofing screws feature a hex head that provides superior driver bit control to help you complete your roofing jobs with ease. They have a rubber neoprene washer system that ensures waterproof, leak-free installation to make them ideal for siding and roofing applications.
  • Product Properties
  • Why Choice TOPIST
  • How to Make
  • Trading Info
Standard : ISO,DIN,JIS,IFI
Place of Origin : TAIWAN
Size : M2.9~M6.3(#5~#16)
Material : 1. Carbon steel:C1010,C1022
2. Alloy steel:SCM435,10B21
3. Stainless Steel:SS304
Length : 1/4“~6”(6.35mm~150mm)
Surface Treatment : Zn-plated,YELLOW ZINC,BLACK ZINC,Ni-plated,Passivated,Chrome-Plated,Electro-Painting,BLACK OXIDE,ANTIQUE BRASS PLATED,BRASS PLATED,RUSPERT,PHOSPHRATED BLACK,MECHANICAL GALVANIZED,HARDEN / HOT DIP GALV,COPPER PLATED,BRONZE PLATED,DACROTIZED,MECANICAL CLIMASEAL

  • Economy Price
  • Fast Lead Time
  • Exquisite package, and it can be matched with various labels, small bags, small boxes, elevator cards, printed color boxes, tool boxes, buckets, and can be pasted with customized labels.
  • International enterprises appointed supplier, such as ITW, Würth, FASTENAL (FASTCO), DiversiTech...... etc.
  • The quality inspection conducted in six shifts a day to ensure quality is priority.
  • One-stop service, from quotation, orders to ship the cargo, quality is our priority. We offered the full inspection report according to customer’s demand.
  • Before packaging, we have sorting machine to avoid any foreign parts mixed in.
  • We Obtained German patent certificate and American patent certificate with wing tail screws in 2004 and 2005, and the quality has been recognized internationally.

In Top Green, every manufacturing process is critical. The first step is qualified raw materials to be used. Materials we used all come from CSC or trusted suppliers. After that, the selected materials will be tested by our technicians to check it’s qualified or not. From the beginning of the screw operation, the computer is used for quality control. Once the mold is cracked during the production process, computer will interfere and shut down the power compulsory. Not only that, the quality inspection personnel will conduct inspections in three shifts in the morning and three shifts in the afternoon to ensure the quality is priority. Before shipment, the quality department will take samples to test the speed of drilling (the thickness of the iron plate is according to the specification / the load is also in the specification). Once it does not meet the requirements, we will discuss with other colleagues internally to clarification the responsibility and solution immediately.

In addition to standard parts, Top Green also provided customized items that meet your needs and preferences. We follow the customer's requirements and OEM, also have capability to provide technical suggestions to improve your products. Our business will support you at any time and ensure that the parts are suitable for your specific application.

Min.Order Quantity : 100M
FOB Price :
  • Currency:USD,EUR,JPY,NTD(domestic market only)
  • Price Level:
  • Quoting Unit: Per1,000pcs(=Mpcs),Per Box(Custom)
Payment Terms : □ L/C
□ D/A
□ D/P
□ T/T
□ Western Union
□ MoneyGram
□ Other
Supply Ability : 500Ton/Month
Delivery Period : Lead Time:60 Days after sample being approved
Package : Bulk packing , Small Box packing , Pail packing , PV plastic box packing , Poly bag/set packing , Or Custom packing
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