Threaded rods
Property:4/8/10/12(ANSI 2/5/2H)
Dia.:M3～M45(1/4～2")
Standard:GB、ANSI、DIN、UNI、JIS、ISO
Series of steel structure fasteners
Standard:ASTM F1852、ASTM A325、A490、ASTM A193~A194
Size:1/4“~2-3/4”、M16~M30
Property:：10.9
The scope of application: High steel-framed buildings, industrial buildings, roads, railways, bridges, tower cranes, petro-chemical equipments, pipelines, pipe-stands, lifting machineries and other steel equipments.
Series of railway fasteners,Series of Pop Rivet

Size:Φ12~Φ22 The scope of application: Rail Cargo Products Tensile strength Rm(MPa) Yield strength ReH(MPa) Elongation A(%) Reduction of Area Z(%) Impact Aku(J) Hardness Pop rivet ≥830   ≥640   ≥12   ≥52   ≥30 25~35HRC   Ringer ≥315 ≥206 ≥31 ≥55 / 104~141HBW

Name	Standards	Special Standards for Automotive	Diameter	Length
Double end studs-bm=1.25d	GB/T 898-1988	Q120/121/Q121B/Q123/Q123B/Q124/Q125	M3～M56	9～900mm
Double end studs(clamping type)-product grade C	GB/T 953-1988	Q128	M3～M56	9～900mm
Double end studs-bm=2d	GB/T 900-7988	Q129/Q129B	M3～M56	9～900mm
Hexagon head bolt and plain washer assemblies	GB/T 9074.14-1988	Q140	M3～M56	9～900mm
Hexagon head bolt and single conical lock washer assemblies	QC/T 600-1999	Q141	M3～M56	9～900mm
Hexagon head bolt and single coil lock washer assemblies	GB/T 9074.15-1988	Q142	M3～M56	9～900mm
Hexagon head bolt and serrated lock washer external teeth assemblies	GB/T 9704.16-1988	Q144	M3～M56	9～900mm
Hexagon head bolt, single coil spring lock washer and plain washer assemblies	GB/T 9074.17-1988	Q146	M3～M56	9～900mm
Hexagon head bolt	GB/T 5782、GB/T 5783	Q150B	M3～M56	9～900mm
Hexagon head bolt-,with fine pitch thread	GB/T 5785、GB/T 5786	Q151B/Q151C	M3～M56	9～900mm
Hex flange bolt with serration	QC/T 340-1999	Q180	M3～M56	9～900mm
Hex flange bolt with serration-,with fine pitch thread		Q181	M3～M56	9～900mm
Hex flange bolt without serration-,with fine pitch thread	GB/T 5788-1986	Q182	M3～M56	9～900mm
Xex flange bolt without serration	GB/T 16674-1996	Q184	M3～M56	9～900mm
Hexagon flange bolts-Heavy series	GB/T 5789-1986	Q186	M3～M56	9～900mm
Hexagon flange bolts-Heavy series-Slim Rod	GB/T 5790-1986	Q188	M3～M56	9～900mm
Cup head square neck bolts with large head	GB/T 14-1988	Q192	M3～M56	9～900mm
Square head bolts with small head	GB/T 35-1988	Q194B	M3～M56	9～900mm
Cross recessed pan head screws	GB/T 818	Q214	M3～M56	9～900mm
Hexagon socket head cap screws	GB/T 70	Q218	M3～M56	9～900mm
Cross recessed pan head tapping screw and plain washer assemblies	GB/T 9074.18-1988	Q220	M3～M56	9～900mm
Cross recessed pan head tapping screw and large plain washer assemblies	GB/T 9074.19-1988	Q221	M3～M56	9～900mm
Cross recessed pan head screw and plain washer assemblies	GB/T 9074.1-1988	Q230	M3～M56	9～900mm
Cross recessed pan head screw and single coil spring lock washer assemblies	GB/T 9074.3-1988	Q232	M3～M56	9～900mm
Cross recessed pan head screw and serrated lock washer external teeth assemblies	GB/T 9074.2-1988	Q234	M3～M56	9～900mm
Cross recessed pan head screw, single coil spring lock washer and plain washer assemblies	GB/T 9074.4-1988	Q236	M3～M56	9～900mm
Countersunk flat head screws	GB/T 819	Q254	M3～M56	9～900mm
Countersunk raised head screw with cross recess	GB/T 820	Q256	M3～M56	9～900mm
Hexagon flange head tapping screws	GB/T 16824.2-1987	Q270	M3～M56	9～900mm
Cross recessed pan head tapping screws-C	GB/T 845-1985	Q271	M3～M56	9～900mm
Cross recessed pan head tapping screws-F		Q272	M3～M56	9～900mm
Cross recessed large cup head tapping screws	QC/T 602-1999	Q273	M3～M56	9～900mm
Cross recessed countersunk head tapping screws-C	GB/T 846-1985	Q274	M3～M56	9～900mm
Cross recessed hexagon head tapping screws with indentation	GB/T 9456-1988	Q275	M3～M56	9～900mm
Cross recessed raised countersunk head tapping screws-C	GB/T 847-1985	Q276	M3～M56	9～900mm
Cross recessed raised countersunk head tapping screws-F	GB/T 847-1985	Q277	M3～M56	9～900mm
Nuts for Automotive Wheel Spherical	QC/T 356-1999	Q302	M3～M56	9～900mm
Nuts for Automotive Wheel Spherical left	QC/T 355-1999	Q303	M3～M56	9～900mm
Nuts for Automotive Wheel Conical		Q306	M3～M56	9～900mm
Nuts for Automotive Wheel Conical left	GB/T 39-1988	Q307	M3～M56	9～900mm
Square nuts		Q310B	M3～M56	9～900mm
Hexagon nuts with flange	GB/T 6177	Q320	M3～M56	9～900mm
Hexagon nuts, style I	GB/T 6170	Q340B	M3～M56	9～900mm
Hexagon nuts, style 1,with fine pitch thread	GB/T 6171	Q341B/Q341C	M3～M56	9～900mm
Hexagon thin nuts (chamfered)	GB/T 6172	Q350B	M3～M56	9～900mm
Hexagon thin nuts (chamfered)with fine pitch thread	GB/T 6173	Q351B/Q315C	M3～M56	9～900mm
Hexagon nuts, style 2	GB/T 6175	Q360B	M3～M56	9～900mm
Hexagon nuts, style 2,with fine pitch thread	GB/T 6176	Q361B/Q361C	M3～M56	9～900mm
Hexagon thick nuts	GB/T 56-1988	Q363B/Q363C	M3～M56	9～900mm
Acorn nuts	GB/T 802-1988	Q394B	M3～M56	9～900mm
Acorn nuts, with fine pitch thread	GB/T 802-1988	Q395B/Q395C	M3～M56	9～900mm

Parts	Series	Standard:Country	Standard:No.	Grade	Size
Bots	Hexagon head bolts	CHINA	GB5782-2000	10.9S/8.8S	M5-M48
		GB	ISO4014-4032	10.9U/8.8U	M12-M36
	Large hexagon head bolts	CHINA	GB1228-1231	10.9S	M12-M36
		DIN	Din6914-6916	10.9S	M12-M36
		EUR	EN14399-4-14399-6	10.9	M12-M36
Bolts of rotor blades	Bolt stud	CHINA	GB901	10.9S	M30-M36
Bots of wind turbine generators tower	Hexagon head bolts	CHINA	GB5782-2000	10.9S/8.8S	M30-M42
		GB	ISO4014-4032	10.8U/8.8U	M30-M42
	Large hexagon head bolts	CHINA	GB1228-1231	10.9S	M30-M42
		DIN	DIN6914-6916	10.9S	M30-M42
		EUR	EN14399-4-14399-6	10.9	M30-M42

Parts Series Standard:Country Grade Size   Foundation Bolts Acc to the drawing 4.8/8.8/10.9 Acc to the drawing Others Acc to the drawing     Acc to the drawing  The scope of application: Extensive infrastructural sector such as equipments and construction