(1) Square nuts: GB39 / DIN557 (2) Square thin nut: DIN562 (3) Square weld nuts: GB / T13680 / DIN928 (4) round nut: GB812 / DIN981 (5) hexagonal nut, A & B grade: GB6170 / 934 (6) slotted hex nuts: GB6178 / DIN935 (7) Hexagon weld nuts: GB / T13681 / DIN92910) (8) Hexagon thin nut: DIN936 (9) all-metal lock nut Type 1: GB6184 / DIN980 (10) all-metal locknut type 2: GB6185.1 / DIN6925 (11) hex head nylon lock nuts: GB889.1 / DIN982 (12) with a flange nylon lock nuts (13) of the cap nut: GB923 / DIN1587 ( 14) combined cap nut: GB802 / DIN917 (15) spherical cap nut (16) flange of the cap nut fastener SJ 2830-1987 television receivers cross recessed large spherical flange screw SJ 2831-1987 TV Fasteners cross slot receiver large spherical head self-tapping screw locking fasteners SJ 2832-1987 television receivers cross recessed large spherical flange screws - SJ 2833-1987 television receivers fastener Cross combination screw slot thread forming screws and technical conditions SJ 2834-1987 television receivers fastener Cross recessed pan headband flat washer screw composition SJ 2835-1987 television receivers fastener Cross recessed pan headband spring washer 304 stainless steel screws 316 stainless steel welded stainless steel rivet nut screw 316, 316 stainless steel hose clamps 316 stainless steel flat head screws stainless steel inside and outside tooth washers. Stainless steel adapter, stainless steel expansion bolt 304 stainless steel eyebolts Linyi stainless steel drilling screws, stainless steel self drilling screws, Jinan Road ground is provided by Jinan Daoqin Trading Company. Jinan Daoqin Trading Company (www.daoqinshangmao.com) (www.daoqinshangmao.com) strong, credible, in Jinan, Shandong hardware accessories industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jinan Road ground into the brilliant and you work for a better future!