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.

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 ,

chipboard screws fasteners for Automobile hex head bolt hex socket screw hex nuts HEXAGON HEAD BOLTS HEXAGO SOCKET CAP HEAD SCREWS HEXAGON NUTS HEXAGON HEAD BOLT DIN933/931/558/601/912/934/975/ISO4107/4014/4032 GR 4.8-12.9 HEXAGON HEAD BOLTS HEXAGON NUTS CUP HEAD SQUARE NECK BOLTS MACHINE SCREWS NON-STANDARD BOLTS AND SCREWS THREADED RODS CHIPBOARD SCREWS CAP HEAD NIB BOLTS COLOUR PLASTIC ELASTIC EXPANSION TUBE AUTOMATICMUL TIPROCESS COLD UPSETTING MACHINE HEXAGON SOCKET BUTTON HEAD SCREWS FORNITURS SCREWS HIGH STRENGTH BOLTS WITH LARGE HEXAGONG HEAD FOR STEEL STRUCTURES SET OF TORSHEAR TYOE HIGH STRENGTH BOLT HEXAGON NUTAND PLAIN WASHER FOR STEEL STRUCTURES HEXAGO SOCKET CAP HEAD SCREWS HEXAGON HEAD BOLT TAPPING SCREWS HEXAGON FLANGE BOLTS DOUBLE AND STUDS SELF-DRILLING TAPPING SCREWS STAINLESS SERIALS AUTOMOBILE FASTENERS

garage door fasteners,hex bolts,hex head bolts,hex socket head bolts,hex flange bolts,hex flange head bolts,carriage bolts,track bolts,eye bolts,fishtail bolts,hanger bolts,self-tapping screws,sheet metal screws,roofing screws,self-drilling screws,TEK screws,drywall screws,coach screws,split pins,chipboard screws,hex nuts,hex cap nuts,hex serrated nuts,spring nuts,weld nuts,castle nuts,special nuts,threaded rods,plain washers,spring washers,square washers,bonded washers,s hook,anchor

Main products: 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.

Haiyan Hongrun Fastener Co., Ltd is a professional manufacture of producing 4.8, 8.8, 10.9 and 12.9 of the hexagonal flange bolt (including Prevent slippery tooth flange screws, wheel hub screw and Seat belt screw), high strength auto distribution fasteners and other kinds of non-standard special items.

Our company mainly manufactures and markets fastener product series, including hexagon bolt, Hexagon flange bolt, carriage bolt, half-round head oval neck bolt, square-head bolt, T-bolt, U-bolt, anchor bolt, guide bolt, hexagon head wood screw, hexagon socket head cap screw, hexagon square nut, and various washers, etc; product standards: German Standard, Australian Standard, American Standard, Japanese Standard, and International Standard, etc; product specifications: M6-M22 (1/4"-7/8"); performance grade: 4.6, 4.8, 5.8, 6.8, 8.8, 10.9 and 12.9 (American grade: 2, 5, 8 and 10); surface treatment: Galvanization (trivalent chromium), color-hardening, pot galvanizing, and galvanizing dyeing; and annual production capacity.

B7 Threaded Rods(M5-M48)； Washer(M5-M48): Split washer,Cut washer, SAE washer, Fender washer, F436 Square Washer, Lock Washer, Flat Washer Nut(M3-M64): Heavy Square Nuts, Machine Screws , Prevailing-Torque Type Hex Flange Nuts, Wing Nut, Acorn Nut, Hex Jam Nut, Nylon Insert Lock Nut Bolt: Square Bolt, Round Head Bolt, Carriage Bolt, Hex Head Machine Bolt , Hex Flange Bolt, Hex Lag screw, Hex Cap Screw (Grade2,5), A325 Structural Bolt Drywall Screw

Main car and motorcycle bolt, nut and stamping parts, non standard tensile nuts, stainless steel pipe valve and all kinds of stainless steel flange. Lock nut, welding nut Quartet, six horns, six angle, flange bolt, six corner slotted nuts, wheel nut, welding of high strength nut, welding nut seat belt, nylon locking nut, metal lock nut, projection welding bolts