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.

screw spike.tunnel bolt.rail clip.steel structure bolt.subway bolt.railway bolt.rail pad.shoulder.rail base plate.hex bolt. washer.spring washer and nut

Bolt: Copper iron stainless steel hex bolt square head bolt Heavy hex flange bolt head square neck bolt round head party strength bolt anchor bolt t-slot bolted eyelet bolt hexagon articulation hole bolt steam standard all kinds of high strength bolt and non-standard parts with large bolts kind to plans to build expertise Nut: Copper iron aluminum stainless steel hexagonal nut nylon lock nut combination cushion cap nut Hex flange nut slotted thin nut round nut metal lock nut Person is nut welding nut welding hexagonal nut the butterfly nut ring nut rings nut automotive stamping wheel nut combination nut cone nut spherical wheel flange nuts and non-standard nut kind to plans to build Screw type: Cylinder head screw pan head screw countersunk head screw Slot oval head screw socket head screw inside plum blossom screws tight set screw to heavy lifting bolt and other special screws Rivet class: All kinds of copper iron aluminum round head rivet Oval head rivet Countersunk rivet Flat cone head rivet core pulling rivets Oval head rivet, etc Gasket: flat washer big heavy gaskets gasket type: standard spring washer Light spring washer Waveform spring washer Beams with oblique gasket channel steel with the washer Lock washer with only one ear Ears check washer Lock washer with tongue Round nut washer Inside and outside the tooth lock washer Taper lock washer Hole with elastic ring shaft with elastic ring Tapping class: Cross pan head tapping Countersunk head tapping Oval head tapping Hexagon head tapping Self-tapping locking The drilling and tapping Wallboard tapping Hex flange tapping and non-standard pieces Wood screw: Slot round head wood screws Slot countersunk head wood screws Hexagon head wood screws The round head wood screws The countersunk head wood screws The countersunk head wood screws, etc Pin: Cotter pin R pin lock pin cone cylindrical pin elastic cylindrical pin pin, etc Assembly: Steel structure with high strength steel structure with high strength hex bolt and nut washer and various kinds of pan head two combinations Three assembly, hexagonal combination of three assembly two tapping assembly etc. Company also agent all kinds of hardware measuring tool through check gauge die wrench caliper and other hardware tools.