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Product Introduction
Material | Carbon Steel,Stainless Steel,Iron |
Hardness Level | 4.8,6.0,8.8,12.9 |
Specification | Various head style and sizes per your request |
Surface Treatment | Zn-Plated, Ni-plated, Tin-plated, Passivated, Sandblast and Anodize; |
Standard | ISO, DIN, GB, IFI, B.S. ART OR Non-standard |
Packing | Inner plastic bag+carton+pallet |
Payment Term | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Self Drilling Screw
Similar to sheet metal screws, but they have a drill-shaped point to cut through sheet metal or steel which eliminates the need for drilling a pilot hole. These self-drilling screws are designed for use in soft steel or other metals.
Self-drilling screw points are numbered from 1 through 5, the larger the number, the thicker metal it can go through without a pilot hole. A 5 point can drill a 0.5 in (13 mm) of steel, for example.
Self Drilling Screws are used primarily when fastening into steel or other metals and are typically used to join materials like sheet metal. These screws are identified by the unique point or flute at the end of each screw.
Self-Drilling Screws are also commonly called:
• Tek Screws
• Pro Points
• Self Tapping Screws
• Drill Bit Tip Screws
Company Introduction
We are the professional manufacturer of Screws and Rivets, located in Zhejiang province. The biggest advantage of our company is to specialize in producing various kinds of special screws. So customized fasteners can be made as customer's sample or drawing.
Our target is middle - and high-end customers,quality and brand are our ultimate pursuit.
After-sale Service
1:Free reason for return within 7 days after received the goods.
2:Product use guidance.
3:Product quality tracking.
4:Terrific after-sale service : 24hours*365days
FAQ
Q: How do you control your quality?
A: We have our in-house QC daily and hire third party for randomly inspection.
Q: Could you provide free samples?
A: For our regular products, we offer free samples. For customized bolts, tooling and moulding charges need. All free samples not including its courier charge.
Q: Do you accept small order?
A: Sure, we can accept any orders, we keep lots of stock for ALL STAINLESS STEEL FASTENER, CARBON STEEL NUT AND PART BOLT,Like hex weld nut, cage nut, wing nut, square weld nut,cap nut, hex nut,flange nut.Metric 8.8Grade,10.9Grade 12.9Grade Hex bolt and Hex Socket cap screw,Part ASME Hex cap screw.
Q: How about your delivery time?
A: General speaking, if the goods is in stock, we can delivery them with 2-5days, If the quantity is 1-2container, we can give you with 18-25days,if the quantity is more than 2 container and you are very urgent, we can let factory priority produce your goods.
Q: What is your terms of payment ?
A: We can accept T/T,L/C for general order ,Paypal and Western union for small order or samples order.