Best-sale screw ANSI571
(1).Name:Square Head Wood Screw
(2).Standard:ANSI
(3).Size:1/4",5/16",3/8",1/2"
(4).Material:carbon steel
(5).Length:1-1/4"-5"
(6).Grade:4.8 6.8 8.8
(7).Finish:Plain,zinc,black,nickel,H.D.G,brass plating,silver plating
(8).Certifications:ISO 9000/9001/9004/19011:2000
(9).Minimum order:30,000pcs
(10).Packing:At buyer's option
(11).Delivery lead time:45-60days
Best-sale Hexagonal screw ANSI571