Socket Head Cap Screw Grade 12.9 from China manufacturer - Martin Mechanical Transmission (Ningbo) Co., Ltd.

Payment Terms:	T/T
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: DIN912

Production Capacity: 2000kg/day

Delivery Date: 20days

Material: Steel

Diameter: M56

Hex Socket Head Cap Bolts: Gr12.9

Means of Transport: Ocean

Packing: 25kg/carton;36cartons/tray

Type: Anchor Bolt

Brand Name: nbmartin

Length: M250

We have 15 years of production experience, advanced production technology, advanced heat treatment process,Demonstration and leading in the industry!

This product is customer special Italian custom from my company, used in bridge construction.Because of the magnitude 12.9 bolt hardness is very high, easy to cause hydrogen embrittlement after galvanized phenomenon! We overcome the technical difficulties, won customer high praise!