speciality produces GB 7246 - 87 of washer of spring of wave form , shape spring washer of saddle: GB 7245 - 87, spring washer of shape of duplicating each other: One 7244th GB, make up and spend playing the cushion: 9072.26 GB, products finish marking American to finish making Great Britain finish making Germany finish making and wait for standard produce specification dia. 2 according to country --dia. 30, material : 65 Ms, 70 steel, stainless steel, The phosphorus copper of the purlin. 4. 8,6 mechanical performance grade. 8,8.8,10.9,12.9 from machineries

1.Bolt:Carriage bolt,Hex bolt, Socket head bolt,Flange bolt； 2.Threaded Rod:Full threaded rod,Stud bolt, Double end stud bolt; 3.Nut:Hex nut,Flange nut,Heavy hex nut,Square nut, Tee nut, Wing nut; 4.Screw:Self-drilling screw,Self-tapping screw, Wooden screw, Machine screw; 5.Washer:Flat washer, Spring washer, Square washer, Lock washer; 6.Machining part:Castings,Forgings,Turning,Milling,Stamping Die Casting Parts； 7.Customized products based on drawings.

DIN6797, DIN6798, DIN137, DIN9250,DIN6796,DIN7967, DIN432,NFE25-511,DIN2093,flange, cold stamping,stainless steel stamping,car assessories stamping, and rabidity mould stamping, metal stamping,nonstandard stamping

Our products range:bolts, nuts, wood screws, machine screws, self-tapping screws, spring washers, flat washers, anchors etc. according to DIN, ANSI, BS and JIS standard. Made from carbon steel at Grado 4.8, 6.8, 8.8, 10.9, 12.9 with ACABADO of plain, black, zinc(bright/yellow), brass, nickel, chrome, etc. hex bolt, self-drilling screw

flange nylon insert lock nuts,square head bolts,guardrail bolts, Hex Nuts,Hex Thin Nuts, Nylon Lock Nuts,Plain washers, Hex Flange Nuts,Self-tapping screws,Drywall screws,T-BOLTS,U-BOLTS,Hex bolts, Combine bolt,Hexagon flange bolts,Machine screw, High strength Double end studs ,

HEX BOLT, HEX CAP SCREWS, HEX NUTS, CARRIAGE BOLT, HEX LAG SCREW, THREAD RODS HEX NUTS WITH STAMPING PRODUCTS FLAT WASHER AND SPRING LOCK WASHER

All kinds of Spring Lock Washers according to the standards of every countries and non-standards.

1.GB fastening: axes block washer,hole block washer,open block washer, undulated washer,saddle washer,taper washer,dentate washer,sawtooth fastening washer,fastening ring,pivot key,flat washer,wire block washer,etc. 2.DIN fastening : DIN471, DIN472, DIN6798, DIN6799, DIN6797…… 3.punching parts: Bearing clip,punching parts,pulling and elongate parts..... 4.Car punching parts: planet gear washer, half axes gear washer(suit for the car of EQ145, EQ153, EQ140 1094, CA151, CA151,)…… 5.Insulated washer(plastic fastening): graphite and nylon washer,mylar washer(red,white,black),oxygen washer,plastic washer,nylon washer,all kinds of specification of products decided by customers.The material of products have : soft steel,middle carbon steel,65 manganese,stainless steel,aluminium,copper,insulated material,etc.The surface treatment adopt of blue zinc plating,white zinc plating,color zinc plating,black zinc plating,nickel plating,chrome plating,etc,handling it with nigrescence,quencher,backfire,cementite,etc.

Spring washers, springs, tension springs, and torsion springs. Materials: 70#, 65M, 304, 316 Tension springs, pressure springs, torsion springs, pagoda springs, and specialty springs in diameter from 0.2mm to 10mm Spring washers, wave spring washers GB7246-87, curved spring washers GB7245-87, heavy-duty spring washers GB7244-87, and single coil spring lock washer for assembly GB9074.26. Standard: GB, ANSI, BS, DIN, etc. in diameter from 2 to 30 are available.

Fasteners:structural bolts,flange bolts,hex bolts,stud bolts,threaded rods,hex nuts,flange nuts,castle nuts,flat washers,lock washers,etc.

produce Circlips for hole, axial spring collar ,Tab washer,split damping ring , tab washer with long tab,tab washer with long tab and wing,Internal teeth lock washers,Lock washers external teeth,Serrated lock washers with external teeth,Serrated lock washers internal teeth,Square and rectangular keys,Wave spring washers ,saucer washer