St3.5-St6.3 Harden Zinc Plated Self-Drilling Screw

• Customization: Available
• Material: High Strength Steel
• Type: Hexagon Head
• Model NO.: Boya screw
• Groove: Interior Angles Quartet
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI
• Grade: 12.9
• Product Name: Self-Drilling Screw
• Usage: Construction
• MOQ: 1000
• Color: Yellow,Blue,Black.Grey
• Transport Package: Plastic Bag, Carton
• Specification: ST3.5-ST6.3
• Trademark: Boya metal
• Origin: Tianjin
• Production Capacity: 10000 Ton/Day

Product Description

Hardware Hexagon Head screw Roofing Screw Self Drilling Screw Self Tapping Screw Drywall Chipboard Screw Furniture Screw Machine screw with EPDM Washer

Standard	DIN7504K
Inside Diameter	ST3.5-ST6.3
Material	SS304,SS316,SS2205,SS2507,SS410
MOQ	1000 pieces
Surface treatment	Hot Galvanized,Black,Color-zinc,Blue white zinc
Package	Plastic bag, Boxes and cartons, Pallets, Customized
Price terms	EXW, FOB, CIF, etc.
Payment terms	T/T, Paypal, L/C, Western union, etc.
Certifications	ISO 9001:2015
Note	Free samples but freight cost is paid by customers(when sample is in stock)   Sample fee (when samples need to be customized)

Company profile
Tianjin Boya Metal Products Co.,Ltd was began from 2001.Our main products are common nail, jolthead nail, duplex head nail,concrete nail,U fence staples ,cut masonry nail,roofing nail,clout nail and all kinds of nails,black annealed wire, twisted wire,electrical galvanized wire ,hot dipped galvanized wire wires and wire mesh products used in construction and decoration. We have the advanced wire-drawing, galvanizing and wire mesh weaving equipment.

We have 31 sets for producing nails,one production line for black annealed wire ,one line for electricial galvanized and one line for producing the hot dipped galvanised wire .We also supply fence post ,and wire mesh to meet our customer's requirement with lower price and better quality. Our factory covers an area of 20 acres ,15000 square metres. Total employee 70 persons, include excellent sales 8 person. Advanced production equipment and processing technical,the annual production capacity reachs about 50000 tons.We have our own wire and nail mills with the independent export and import rights.

Our factory located in Binhai,Tianjin, is near to Xingang port and Tianjin airport..The advantages location has ensured punctual delivery time and saved cost.Our products just for exporting, already exported to West Africa, East Africa, Middle East, South America, Southeast Asia etc.So far,we have established the long-term business relationship with Europe clients. And the quality of our products have been appreciated by all clients.We are willing to cooperate with you in near future!Our company principles are fine quality,in-time consignment and reasonable price.We sincerely hope to establish business relationships with friends from around the world and to create a bright future together with your firm.





FAQ:

1.How about the sample?
We can provide small sample free and freight charges is collect.

2.Are you a manufacturer?
Yes, we have specialized in this field for about 20 years experience.

3.What is shipping way?
By sea.