Blot from Factory directly With High Quality

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
50000 kg
Supply Capability:
500000 kg/month

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Specifications

Factory of screws,bolts or nuts 
1.grade:4.8/8.8/9.8/10.9/12.9 
2.finish:zinc,black,HDG 
3.material:carbon steel /alloy steel

Standard

DIN

ANSI/ASME

GB

JIS

NON-STANDARD

Size

Dia. M6-M36

Material

Carbon steel, stainless steel, alloy steel

Grade

4.8, 8.8, 10.9, 12.9

Finish

Plain, Y.Z.P., Black, Z.P.HDG inc plated,

Certificate

ISO9001:2008 , 

Name

Factory of screws,bolts or nuts

We are specialized manufacturing fasteners and accessories. The main products of the company include the following 7 types:

1. High strength alloy steel double end stud- , fully-threaded stud and heavy hex nut applied on petrochemical industry, boiler and wind power generation. The diameter is from M20-140MM and the length is from 60MM-1400MM.

2. Metric and ANSI round head oval neck bolt (fish bolt) with mechanical property of Grade 8.8 and 9.8.

3. Bolt used on guardrail panel of expressway with mechanical property of Grade 4.8 and 8.8.

4. Elevator guide rail bolt and big hexagon bolt for steel structure, shearing bolt with mechanical property of Grade 8.8, 10.9 and 12.9.

5. Stainless steel internal and external hexagon bolt products: A2-70, A4-80. Material: 304, 316, 316L.

6. International internal and external hexagon bolt with the mechanical property of Grade 4.8, 8.8, 10.9 and ANSI Grade 2, 5 and 8.

7. Various nuts, flat gaskets, spring washers, mechanical bolts, tapping screws, fiberboard screws and hexagonal wood screws, etc. We can also process non-standard fasteners according


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