China Products/Suppliers/Roofing Screw/Self Drilling Screw with Washer Pained Carbon Steel

• Customization: Available
• Material: Carbon Steel
• Type: Hexagon Head
• Model NO.: 19mm-300mm
• Groove: Hexagon
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, GB
• Grade: 4.8
• Tail: Self Drilling/Self Tapping
• Surface: White Zinc/Yellow Zinc Coating,Nickle
• Ribs: 4-6 Lines Under The Head
• Delivery Time: 3-4 Weeks
• Model No.: 3.5mm(6#)-6.4mm(14#)
• Head Type: Flat/Pan/Hex/Truss Head etc
• Transport Package: Plastic Bag/Small Box/Bulk Packing
• Specification: 3.9mm, 4.2mm, 4.8mm etc
• Trademark: BOYA
• Origin: Tianjin of China
• HS Code: 7318140090
• Production Capacity: 30000tons/Year

Product Description

HOT SALE OF SELF DRILLING SCREWS

Self-drilling screws, also known as TEK® screws, are available in a wide variety of head styles and finishes to fit the demands of nearly any application. Tengri manufacture and offers more than 20 different head style self-drilling screws, in both steel and stainless steel.

Self-drilling screws enable drilling without first creating a pilot hole. These screws are usually used to join materials like sheet metal.

Detailed Information:

Product Name	Cross Recessed Pan Head Drilling Screws
Material	Carbon steel
Color	Black, zinc plated, color zinc, hot dipped galvanized, dacromet
Standard	GB, DIN, ASME/ANSI
Grade	10.9S, 8.8s,4.8,8.8,10.9,12.9
Size	M6-M90 or as customized according to customer requirements
Length	as customized according to customer requirements
Package	Standard export packing

Types of Head:

Product Photos:





Package:
1) Bulk packing: 25KG/carton or 25KG/bag;
2) Box packing: 100/200/500/1000PCS per box, then box packed in cartons;
3) Box packing with Pallets: 100/200/500/1000PCS per box, then box packed in cartons, cartons with pallets;
4) Customized package.



Workshop:



FAQ:  
Q1: Are you trading company or manufacturer ?
A1: We are manufacturer.

Q2: Do you have your own R&D team?
A2: Yes, we can customize products as your requirements.

Q3: Do you provide free samples ?
A3: Yes, samples is frees, but the delivery fees is our clients, hope you can understand. 

Q4: How about the quality?
A4: We have the best professional engineer and strict QA and QC system.

Q5: Can we be your distributor?
A5: We are looking for distributor and agent all over the world.

Q6: How's the package?
A6: Normally are cartons, but also we can pack it according to your requirements.

Q7: How's the delivery time?
A7: It depends on the quantity you need, 1-25 days usually.



Related product: