In field of Cold Heading, B2K develop wire grades guaranteeing the highest headability, 
 corrosion & temperature resistance and longest life-cycle of heading facility by minimizing
 friction between wire & heading parts.
 In particular, B2K Salt Coating is the most unique with process of special wrench.
Fasteners made by B2K Cold Heading Wire are quite popular in auto-motive industry.

Class

Grade

Bright

B2K Salt Coating

Annealed Finish

Drawn Finish

Annealed Finish

Drawn Finish

WSA

WSB

WSA

WSB

Austenite

AISI 304

AISI 305J1

AISI 316

AISI 302HQ

(XM-7)

0.80mm-

6.0mm

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0.8mm-

6.0mm

0.80mm-

6.0mm

Ferrite

AISI 430 AISI434A

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 1.60mm - 6.00mm

1.60mm - 6.00mm

Martensite

AISI 410

Applicaton

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Hexagonal Bolt  Truss Screw

Bolt.Rivet.Screw.Piece

Piece

Bolt Rivet