High strength standard and non-standard parts for automobiles and motor-cycles, and others.
Especially, wheel bolt,wheel nuts,flange bolts,flange nuts,hex head bolt,screws,self-tapping screws,hex nuts,anchor bolts,special fastener,etc.
Main grade 8.8 and up.
Gem-Year are producing all kinds of high quality products such as bolts, nuts, screws, drawn wire and other off-standard fasteners, which are according to GB, ANSI, DIN, UNI,JIS and ISO standards with yearly production output of 200,000 metric tons.
production and sales of stainless steel self tapping screws,Mechanical screws,nuts, rivets,washers（plain washers and spring washers）,wedge anchor, stainless steel undercut anchor, aluminum extrusions, expansion screws and other standard or non-standard fasteners and curtain wall accessories.
Hex head bolts and screws, High strength bolts for Structural application, Full thread stud bolts, Double-end stud bolts , Socket head cap/set screws, Welded stud, Anchor bolts, U bolts sets, Clamp sets, Insulation clamp sets.
Hex nuts, Heavy hex nuts, High strength nuts
for Structural application, lock nuts
Plain washer, spring washer, square taper
API 20E BSL1、BSL2、BSL3 Bolts and Nuts
1. variety of screws with diameter from 0.80mm to 8.00mm, e.g. standard screws which are in accordance with any one of GB DIN ANSI BS JIS standards, non-standard screws and customized or tailored screws
2. variety of stamping hardware
3. automatic lathe parts and CNC lathe parts.
Among them, please, especially pay attention to the perforated seal screw series，which is used for lead-sealed wire , and for which the company has created its unique technology and manufacturing process.
Standard Fasteners: Nuts, Screws, Washers, Bolts, Screws, Threaded Rods, Drywall Screws, Rivets, Flange, Sleeves, etc., as well as a variety of Non-standard Fasteners, and we can also undertake external processing.
stainless steel nut
stainless steel hexagon nut
stainless steel hexagon flange nuts
stainless steel self-locking nuts
stainless steel hexagon domed cap Nuts
GB802-88 Acorn Nuts
GB39-88Square Nuts-product Grade C
GB/T13681-92 hexagon weld nuts
GB/T13680-92Square weld nuts
Hex Socket Set Screws With Flat Point
Hex Socket Set Screws With Taper Point
Hex Socket Set Screws With Dog Point
Hex Socket Set Screws With Cup Point