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Our company specialized in stainless steel and high strength fasteners, including bolts, cap screw, nuts, socket screw, tapping screw, washers, threaded rod, automotive fasteners and some nonstandard fasteners. Also provide finish treatment.

Stainless steel and high strength fasteners, including bolts, cap screw, nuts, socket screw, tapping screw, washers, threaded rod

Our company specialized in stainless steel and high strength fasteners, including bolts, cap screw, nuts, socket screw, tapping screw, washers, threaded rod, automotive fasteners and some nonstandard fasteners. Also provide finish treatment.

M4~m100

Our company specialized in stainless steel and high strength fasteners, including bolts, cap screw, nuts, socket screw, tapping screw, washers, threaded rod, automotive fasteners and some nonstandard fasteners. Also provide finish treatment.


Iso9001, ts16949 and tsg z0004

Socket screw

Plow bolts are widely used in fixing the blades & cutting edges, which can be increased of heir service life by using our plow bolts.
According to different material and standard, we can manufacture all grades of plow bolts. As our featured products, plow bolts in grade 10.9 & 12.9 with corresponding hex.Nuts in grade 10 are warmly welcomed by our customers, we can mark your own logo but conditions on acceptable order quantity.
Our plow bolts can identify cat & komatsu & ajax & byg part numbers fully.

Diameter: 3/8¡±-1-3/8¡±
Length: no more than 17¡±
Material: 20/40cr
Grade: 4.8~12.9(din)
Surface: black / galvanized
Place of origin: ningbo china
Packaging: carton+pallet.


Packing neutral export carton(23cmx23cmx13.5cm )/pallet(105cmx80cmx70cm)

ISO 9001:2001
Surface treatment: black, zinc plated , yellow zinc plated, hot dipped galvanized.



Diameter: M5-M30
Lenghth: M6-300.

High temperature and pressure series are well suited for service in extreme environments.
These materials are also effective against temperature and pressure services such as pressure vessels and flanges.
Property Class: ASTM A193 B7, B7M ,B8 ,B8M, B16; ASTM A320: L7, L7M; SH3404, HG20613, DIN975, HG20634,DIN267-T13
Diameter: M5 ~ M100 (10# ~4'')
Length: 6 ~6000mm
Material: Carbon Steel, Alloy Steel, Stainless Steel
Surface: Zinc Plate, Black Oxide, Hot Dip Zinc, Dacromet, Ni Zinc Nickel , P.T.F.E.


25kg/carton, 36carton/pallets.

Standard: ISO, JIS, DIN, ANSI/ASME
Thread Size:
M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33..,
1/4-16UNC, 5/16-18UNC, 3/8-16UNC, 7/16-14UNC, 1/2-13UNC, 9/16-12UNC, 5/8-11UNC
3/4-10UNC, 7/8-9UNC,1¡±-8UNC, 1 1/8-7UNC, 1 1/4-7UNC.
1/4-28UNF, 5/16-24UNF, 3/8-24UNF, 7/16-20UNF, 1/2-20UNF, 9/16-18UNF, 5/8-11UNC
3/4-16UNF, 7/8-14UNF, 1¡±-12UNF, 1 1/8-12UNF, 1 1/4-12UNF.

Thread length: 6mm¡ª500mm, 3/8¡±mm---8¡±mm
Material: SUS304, SUS304L, SUS316, SUS316L, SUS200,SUS201..
Material: Carbon steel, 1018A, 1022A, 35#, 45#, 35CrMo, 42CrMo, 40Cr¡­
Grade/class: A2-70, A2-60, A4-80, A4-70. 4.8, 6.8, 8.8, 10.9, 12.9
Surface treatment: Nature, Passivate, Black, Zinc Cr+3, YZP, H.D.G.

Fastener products domain:
Bolt series: Hexagon head screws: DIN931, DIN933, DIN601, ISO4014, ISO4017, ISO4016, Hexagon socket cap screws, (DIN912, ISO4762), carriage bolts, DIN603, DIN604, DIN605, Lifting eye bolts, DIN580, DIN582, ISO3266, Studs metal and Thread rods, ( DIN975, DIN938, DIN939, DIN940, ISO8674) ASME/ANSI B18.3.1M, ANSI/ASME B18.3.1M, DIN933-ANSI B18.2.3.1M, ANSI/ASME B18.3.6M, ANSI/ASME B18.3.3M

Nut series: Hexagon Nuts, Hexagon thin Nuts, (DIN934, DIN935, DIN936, DIN439, ISO4032, ISO8673, ISO4035)Hexagon flange nuts,DIN6923, ISO4161, Hexagon domed cap nuts, DIN1587, Nylon Lock Nut(DIN982, DIN985, DIN986, ISO2982, ISO7040, ISO10511), Square Nuts, (DIN557, DIN928, DIN929), Win Nuts, ( DIN315. ASME/ANSI B18.2.2, ASME/ANSI B18.2.4.1M
Screws: (DIN84, DIN85, DIN963, DIN964, DIN965, DIN966, DIN7971, DIN7972, DIN7973, DIN7974, DIN7981, DIN7982, DIN7983, DIN7984, DIN7985, DIN7991, ISO7380), Wood screws, (DIN7995, DIN7996, DIN571), Drywall screws, (DIN18182), Washer series: Flat washer
(DIN125, DIN6921, SO7089), Spring Washer, (DIN127), Hexagon socket set screws(DIN913, DIN914, DIN915, DIN916, DIN551, DIN906, ISO4026, SIO4027, ISO4028, ISO4029, ISO4776).
!

Standard: ISO, JIS, DIN, ANSI/ASME
Thread Size:
M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33..,
1/4-16UNC, 5/16-18UNC, 3/8-16UNC, 7/16-14UNC, 1/2-13UNC, 9/16-12UNC, 5/8-11UNC
3/4-10UNC, 7/8-9UNC,1¡±-8UNC, 1 1/8-7UNC, 1 1/4-7UNC.
1/4-28UNF, 5/16-24UNF, 3/8-24UNF, 7/16-20UNF, 1/2-20UNF, 9/16-18UNF, 5/8-11UNC
3/4-16UNF, 7/8-14UNF, 1¡±-12UNF, 1 1/8-12UNF, 1 1/4-12UNF.

Thread length: 6mm¡ª500mm, 3/8¡±mm---8¡±mm
Material: SUS304, SUS304L, SUS316, SUS316L, SUS200,SUS201..
Material: Carbon steel, 1018A, 1022A, 35#, 45#, 35CrMo, 42CrMo, 40Cr¡­
Grade/class: A2-70, A2-60, A4-80, A4-70. 4.8, 6.8, 8.8, 10.9, 12.9
Surface treatment: Nature, Passivate, Black, Zinc Cr+3, YZP, H.D.G.

Fastener products domain:
Bolt series: Hexagon head screws: DIN931, DIN933, DIN601, ISO4014, ISO4017, ISO4016, Hexagon socket cap screws, (DIN912, ISO4762), carriage bolts, DIN603, DIN604, DIN605, Lifting eye bolts, DIN580, DIN582, ISO3266, Studs metal and Thread rods, ( DIN975, DIN938, DIN939, DIN940, ISO8674) ASME/ANSI B18.3.1M, ANSI/ASME B18.3.1M, DIN933-ANSI B18.2.3.1M, ANSI/ASME B18.3.6M, ANSI/ASME B18.3.3M

Nut series: Hexagon Nuts, Hexagon thin Nuts, (DIN934, DIN935, DIN936, DIN439, ISO4032, ISO8673, ISO4035)Hexagon flange nuts,DIN6923, ISO4161, Hexagon domed cap nuts, DIN1587, Nylon Lock Nut(DIN982, DIN985, DIN986, ISO2982, ISO7040, ISO10511), Square Nuts, (DIN557, DIN928, DIN929), Win Nuts, ( DIN315. ASME/ANSI B18.2.2,
ASME/ANSI B18.2.4.1M

Screws: (DIN84, DIN85, DIN963, DIN964, DIN965, DIN966, DIN7971, DIN7972, DIN7973, DIN7974, DIN7981, DIN7982, DIN7983, DIN7984, DIN7985, DIN7991, ISO7380), Wood screws, (DIN7995, DIN7996, DIN571), Drywall screws, (DIN18182), Washer series: Flat washer
(DIN125, DIN6921, SO7089), Spring Washer, (DIN127), Hexagon socket set screws(DIN913, DIN914, DIN915, DIN916, DIN551, DIN906, ISO4026, SIO4027, ISO4028, ISO4029, ISO4776).

Standard: ISO, JIS, DIN, ANSI/ASME
Thread Size:
M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33..,
1/4-16UNC, 5/16-18UNC, 3/8-16UNC, 7/16-14UNC, 1/2-13UNC, 9/16-12UNC, 5/8-11UNC
3/4-10UNC, 7/8-9UNC,1¡±-8UNC, 1 1/8-7UNC, 1 1/4-7UNC.
1/4-28UNF, 5/16-24UNF, 3/8-24UNF, 7/16-20UNF, 1/2-20UNF, 9/16-18UNF, 5/8-11UNC
3/4-16UNF, 7/8-14UNF, 1¡±-12UNF, 1 1/8-12UNF, 1 1/4-12UNF.

Thread length: 6mm¡ª500mm, 3/8¡±mm---8¡±mm
Material: SUS304, SUS304L, SUS316, SUS316L, SUS200,SUS201..
Material: Carbon steel, 1018A, 1022A, 35#, 45#, 35CrMo, 42CrMo, 40Cr¡­
Grade/class: A2-70, A2-60, A4-80, A4-70. 4.8, 6.8, 8.8, 10.9, 12.9
Surface treatment: Nature, Passivate, Black, Zinc Cr+3, YZP, H.D.G.

Fastener products domain:
Bolt series: Hexagon head screws: DIN931, DIN933, DIN601, ISO4014, ISO4017, ISO4016, Hexagon socket cap screws, (DIN912, ISO4762), carriage bolts, DIN603, DIN604, DIN605, Lifting eye bolts, DIN580, DIN582, ISO3266, Studs metal and Thread rods, ( DIN975, DIN938, DIN939, DIN940, ISO8674) ASME/ANSI B18.3.1M, ANSI/ASME B18.3.1M, DIN933-ANSI B18.2.3.1M, ANSI/ASME B18.3.6M, ANSI/ASME B18.3.3M
Nut series: Hexagon Nuts, Hexagon thin Nuts, (DIN934, DIN935, DIN936, DIN439, ISO4032, ISO8673, ISO4035)Hexagon flange nuts,DIN6923, ISO4161, Hexagon domed cap nuts, DIN1587, Nylon Lock Nut(DIN982, DIN985, DIN986, ISO2982, ISO7040, ISO10511), Square Nuts, (DIN557, DIN928, DIN929), Win Nuts, ( DIN315. ASME/ANSI B18.2.2,
ASME/ANSI B18.2.4.1M

Screws: (DIN84, DIN85, DIN963, DIN964, DIN965, DIN966, DIN7971, DIN7972, DIN7973, DIN7974, DIN7981, DIN7982, DIN7983, DIN7984, DIN7985, DIN7991, ISO7380), Wood screws, (DIN7995, DIN7996, DIN571), Drywall screws, (DIN18182), Washer series: Flat washer
(DIN125, DIN6921, SO7089), Spring Washer, (DIN127), Hexagon socket set screws(DIN913, DIN914, DIN915, DIN916, DIN551, DIN906, ISO4026, SIO4027, ISO4028, ISO4029, ISO4776).

Standard: ISO, JIS, DIN, ANSI/ASME
Thread Size:
M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33..,
1/4-16UNC, 5/16-18UNC, 3/8-16UNC, 7/16-14UNC, 1/2-13UNC, 9/16-12UNC, 5/8-11UNC
3/4-10UNC, 7/8-9UNC,1¡±-8UNC, 1 1/8-7UNC, 1 1/4-7UNC.
1/4-28UNF, 5/16-24UNF, 3/8-24UNF, 7/16-20UNF, 1/2-20UNF, 9/16-18UNF, 5/8-11UNC
3/4-16UNF, 7/8-14UNF, 1¡±-12UNF, 1 1/8-12UNF, 1 1/4-12UNF.

Thread length: 6mm¡ª500mm, 3/8¡±mm---8¡±mm
Material: SUS304, SUS304L, SUS316, SUS316L, SUS200,SUS201..
Material: Carbon steel, 1018A, 1022A, 35#, 45#, 35CrMo, 42CrMo, 40Cr¡­
Grade/class: A2-70, A2-60, A4-80, A4-70. 4.8, 6.8, 8.8, 10.9, 12.9
Surface treatment: Nature, Passivate, Black, Zinc Cr+3, YZP, H.D.G.

Fastener products domain:
Bolt series: Hexagon head screws: DIN931, DIN933, DIN601, ISO4014, ISO4017, ISO4016, Hexagon socket cap screws, (DIN912, ISO4762), carriage bolts, DIN603, DIN604, DIN605, Lifting eye bolts, DIN580, DIN582, ISO3266, Studs metal and Thread rods, ( DIN975, DIN938, DIN939, DIN940, ISO8674) ASME/ANSI B18.3.1M, ANSI/ASME B18.3.1M, DIN933-ANSI B18.2.3.1M, ANSI/ASME B18.3.6M, ANSI/ASME B18.3.3M

Nut series: Hexagon Nuts, Hexagon thin Nuts, (DIN934, DIN935, DIN936, DIN439, ISO4032, ISO8673, ISO4035)Hexagon flange nuts,DIN6923, ISO4161, Hexagon domed cap nuts, DIN1587, Nylon Lock Nut(DIN982, DIN985, DIN986, ISO2982, ISO7040, ISO10511), Square Nuts, (DIN557, DIN928, DIN929), Win Nuts, ( DIN315. ASME/ANSI B18.2.2,
ASME/ANSI B18.2.4.1M

Screws: (DIN84, DIN85, DIN963, DIN964, DIN965, DIN966, DIN7971, DIN7972, DIN7973, DIN7974, DIN7981, DIN7982, DIN7983, DIN7984, DIN7985, DIN7991, ISO7380), Wood screws, (DIN7995, DIN7996, DIN571), Drywall screws, (DIN18182), Washer series: Flat washer
(DIN125, DIN6921, SO7089), Spring Washer, (DIN127), Hexagon socket set screws(DIN913, DIN914, DIN915, DIN916, DIN551, DIN906, ISO4026, SIO4027, ISO4028, ISO4029, ISO4776).

Thread Size:
M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33..,
1/4-16UNC, 5/16-18UNC, 3/8-16UNC, 7/16-14UNC, 1/2-13UNC, 9/16-12UNC, 5/8-11UNC
3/4-10UNC, 7/8-9UNC,1¡±-8UNC, 1 1/8-7UNC, 1 1/4-7UNC.
1/4-28UNF, 5/16-24UNF, 3/8-24UNF, 7/16-20UNF, 1/2-20UNF, 9/16-18UNF, 5/8-11UNC
3/4-16UNF, 7/8-14UNF, 1¡±-12UNF, 1 1/8-12UNF, 1 1/4-12UNF.

Thread length: 6mm,500mm, 3/8¡±mm---8¡±mm
Material: SUS304, SUS304L, SUS316, SUS316L, SUS200,SUS201..
Material: Carbon steel, 1018A, 1022A, 35#, 45#, 35CrMo, 42CrMo, 40Cr¡­
Grade/class: A2-70, A2-60, A4-80, A4-70. 4.8, 6.8, 8.8, 10.9, 12.9
Surface treatment: Nature, Passivate, Black, Zinc Cr+3, YZP, H.D.G.

Fastener products domain:
Bolt series: Hexagon head screws: DIN931, DIN933, DIN601, ISO4014, ISO4017, ISO4016, Hexagon socket cap screws, (DIN912, ISO4762), carriage bolts, DIN603, DIN604, DIN605, Lifting eye bolts, DIN580, DIN582, ISO3266, Studs metal and Thread rods, ( DIN975, DIN938, DIN939, DIN940, ISO8674) ASME/ANSI B18.3.1M, ANSI/ASME B18.3.1M, DIN933-ANSI B18.2.3.1M, ANSI/ASME B18.3.6M, ANSI/ASME B18.3.3M

Nut series: Hexagon Nuts, Hexagon thin Nuts, (DIN934, DIN935, DIN936, DIN439, ISO4032, ISO8673, ISO4035)Hexagon flange nuts,DIN6923, ISO4161, Hexagon domed cap nuts, DIN1587, Nylon Lock Nut(DIN982, DIN985, DIN986, ISO2982, ISO7040, ISO10511), Square Nuts, (DIN557, DIN928, DIN929), Win Nuts, ( DIN315. ASME/ANSI B18.2.2,
ASME/ANSI B18.2.4.1M

Screws: (DIN84, DIN85, DIN963, DIN964, DIN965, DIN966, DIN7971, DIN7972, DIN7973, DIN7974, DIN7981, DIN7982, DIN7983, DIN7984, DIN7985, DIN7991, ISO7380), Wood screws, (DIN7995, DIN7996, DIN571), Drywall screws, (DIN18182),

Washer series: Flat washer
(DIN125, DIN6921, SO7089), Spring Washer, (DIN127), Hexagon socket set screws(DIN913, DIN914, DIN915, DIN916, DIN551, DIN906, ISO4026, SIO4027, ISO4028, ISO4029, ISO4776).

HEX BOLTS
Standard:DIN933,DIN931,ANSI,A307,DIN960/961
Class:2/5/8, 8.8/10.9/12.9
Surface:ZP,YZP,BLACK,PLAIN,...etc.
Size:1/4"-3",1/4"-2",M6-M80

Hex bolts with standard of DIN933/931/961/960/ANSI/A307 are our main products.Our company have series of cold forming machines & hot forging machines and excellent technicist,so the products are produced in high-quality,which attract many customers.

Heavy hex Nuts
Standard:ASTM A194, DIN934(H=D)
Surface:black,plain,zinc plated,HDG,..etc.
Class:2H,2HM,7,7M
Size:1/4"-4",1/2"-2"
Materials:C1040,C1045,B7(4140).

MOQ:20ton
Delivery:30days after order is confirmed
Payment:T/T or L/C at sight.

Lock/Spring Washers
Standard:ANSI/ASME B18.21.1, DIN127,DIN7980
Surface:black,ZP,plain,..etc
Diameter:1/4"-3 1/2", M4-M100
Materials:stainless steel, carbon steel, brass, 65mn, c1070, brass, etc.

MOQ:20ton
Delivery:30days after order is confirmed
Payment:T/T or L/C at sight.

Per your demand.

Structural bolts
Standard:ASTM A325 type 1 ,A490 type 1,
Surface:Zinc plated, black finish,Plain.H.D.G..ETC
Size:1/2"-1 1/2",

**DIN6914
Surface:Zinc plated, black finish,Plain.H.D.G..ETC
Size:M12-42
materials:carbon steel,stainless steel,etc.

MOQ:20ton
Delivery:30days after order is confirmed
Payment:T/T or L/C at sight.

Flange Bolts
standard: DIN6921 ,IFI 111
Surface: black,zinc plated,yellow zinc plated.....etc.
Size:1/4"-1 1/2", M4-M36
Class: 2/5/8,48./10.9
Materials:stainless steel, carbon steel, brass, etc.

MOQ:20ton
Delivery:30days after order is confirmed
Payment:T/T or L/C at sight.

Material: carbon steel or stainless steel
Diameter:M3-M8
Length:6mm-200mm


1)small boxes 500-2000pcs per box, cartons packing outside with wooden pallet
2)27*25*17 cm cartons packing with wooden pallet

Bolts.

Screws.