• High quality wood screw,furniture screw,drywall screw,double end screw hanger bolt,self drilling screw,roofing screw,window screw,type 17 screw
• Made by high quality carbon steel
• Grade:4.8-8.8
• Can make as per your requirements

Wintech Industry  has been offering a wide range of screws for a variety of market,  products are according to ANSI,DIN,BS,JIS,ISO standard or customer's sample or drawing. a complete on site test will be effected including tensile strength, hardness, torque,drill speed and salt spray test.

Our Current Product Range:
--Machine screw,self-tapping screw,drywall screw,chipboard screw,Type 17 screw,wood screw, furniture screw,window screw,etc.
--a wide range of head type and drive type are available.
--Trilobite thread, high low thread,coarse&twinfast thread are available
--High tensile and high precision screws are also available.
--Material: Carbon,Alloy,Staniless steel,Brass,special Alloy steel.
--Grade:4.8,5.8,6.8,8.8,10.9,12.9,A2--70,A4-80,
--A full range of coating is also available.

The aboves are only our product samples of screws, for more product information  please write us directly. we are very happy to reply you asap. with our best price.