Hex Washer Self-Drilling Tek #3 Point Self-Drilling Screws

• Material: Carbon Steel
• Type: Hexagon Head
• Groove: Hexagon
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, GB
• Model NO.: 14x2′′
• Grade: 4.8
• Product Name: Self-Drilling Screw
• Delivery Time: 3-15days
• Sample: Free
• Surface: Black Oxide, Zinc-Plating, HDG
• Transport Package: Cartons+Plastic Bags
• Specification: 2.2mm-8mm
• Trademark: BOYA
• Origin: Tianjin of China
• Production Capacity: 30000tons/Year

Product Description

Roofing screw used for iron roof,solar bracket,water proof roof screws patch,water proof tide,coloured roofing screws.
Roof screw usually have coloured roofing screws,showroom/big mushroom head roofing screw,hanger roofing screw,polycarbonate construction roofing screws. 

Self-drilling screws are available in stainless steel for weather-exposed areas and in zinc-plated steel for unweathered areas. These steel screws have a head encapsulated by chemical-resistant stainless steel. A rubber-bonded washer compresses to form a watertight seal. 

Hex washer self-drilling tek #3 point self-drilling screws

 

Product Name	hex head zinc screws self drilling
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

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 factory.

Q2: Can I visit your factory?
A2: Yes! Warmly welcome to visit our factory. It would be Great if you can inform us in advance.

Q3:The quality of your products?
A3:The company has advanced production and testing equipment .Every products will be 100% inspected by our qc department before shipment

Q4:How about your price?
A4:High quality products with reasonable price. Please give me a inquire, I will quoted you a price for you refer at once.

Q5:Could you provide free samples?
A5:We can provide free samples for standard fastener, But the clients will pay the Express charges.

Q6: What's your Delivery Time?
A:Standard parts: 7-15days,Non-standard parts: 15-25days.We will make the delivery as soon as possible with the guarantee quality.

Q7: How should I order and make payment?
A7:By T/T, for samples 100% with the order; for production, 30% paid for deposit by T/T before production arrangement, the balance to be paid before shipment.

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