railway fasteners: screw spikes, track bolts
non-standard fasteners: U bolt,square bolts, wheel bolts, special bolts and screws, drive screws
standard fasteners: ANSI/ASME B18.5 1990,DIN6914, ANSI/ASME B18.2.1 1996, DIN571,square bolts, hex bolts, wood screws, eye bolts,hex head screws, hex lag screws, round head square neck bolts, hex nuts
stamping parts: pipes & hooks, hose clamp, welded stampings, clamps kit
punching piece, cooling extrusion of cooling and heating, mechanical processing, non-standard piece, which are consistent with GB, DIN, ANSI and JIS, products of various specifications and max length of 1500mm.
1. Series products of internal or external hex bolts, machine quality includes: 4.8, 6.8, 8.8, 10.9, and 12.9
2. Series products of stud bolts, machine quality includes: 4.8, 6.8, 8.8, 10.9, and 12.9
3. Series products of stainless steel internal or external hex bolts, includes: 6.8, 8.8
4. Series products of round ellipse bolts, machine quality includes: 6.8, 8.8
5. All kinds of screw cap, plain cushion, machine screw nail, fiberboard nail and lag bolt. Our company can produce other non-norm parts according to clients’ demands.
flange nuts,self-drilling screws,chipboard screws,lag screws, non-standard bolts,nuts and auto fasteners.
hex bolts,hex nuts,Egg neck bolts
stud bolt carriage bolt track bolt
High strength hex bolts and hex socket bolts for steel structures, automotive bolts, bolts and nuts for diggers, hex bolts with split pin hole, square head, double heads, countersunk head bolts and non-standard components. Sizes range from M14 to M72. We have grades of 8.8, 10.9, 12.9, etc.