WINDSOR EXPORTS Bolt, Bolts, Nut, Nuts, Nutbolts, Hub Bolt, Centre Bolt, U Bolt, Shackle Bolt, Allen Key Bolt, Hex Bolt, Long Bolt, Spring Pin, Fasteners
TECHNICAL PARAMETERS :
Our fasteners are in accordance with International standards like DIN, ISO, BS, ASTM, ANSI etc., meeting all the technical parameters like material, surface finish & all mechanical properties.

Material:
Property class Material and Treatment

Chemical composition limits (check analysis) %

Tempering Temperature 0C min

Min. Max. Max. Max.
3.6 1)  

 

Carbon steel

-

0.20

0.05

0.06

-

4.6 1)

-

0.55

0.05

0.06

-

4.8 1)
5.6

0.15

0.55

0.05

0.06

-

5.8 1)

-

0.55

0.05

0.06

-

6.8 1)
8.8 2) Carbon steel with additives
(e.g. Boron or Mn or Cr) quenched
and tempered

OR

Carbon steel quenched and tempered

0.15

0.40

0.035

0.035

425

0.25

0.55

0.035

0.035

9.8 Carbon steel with additives (e.g. Boron or Mn or Cr) quenched and tempered

OR

Carbon steel quenched and tempered

0.15

0.35

0.035

0.035

425

0.25

0.55

0.035

0.035

10.9 4) Carbon steel with additives (e.g. Boron or Mn or Cr) quenched and tempered

0.15

0.35

0.035

0.035

340

 

10.9 5)

Carbon steel quenched and tempered

OR

Carbon steel with additives (e.g. Boron or Mn or Cr) quenched and tempared

OR

Alloy steel quenched and tempered 7)

0.25

0.55

0.035

0.035

 

425

0.20

0.55

0.035

0.035

0.20

0.55

0.035

0.035

12.9 5), 6) Alloy steel quenched and tempered 7)

0.20

0.50

0.035

0.035

380

v We also provide stainless steel and non-ferrous fasteners.

Surface Finish:

Self colour, Auto Black, Plating (Yellow zinc, white zink, nickel, nickel chrome, Bright zink passivating, Hot Dip galvanise, golden), Paint, powder coating, Rough finishing/Fine Finishing.

   

Any Foreign Name, Brands, Original Part Numbers are for reference only. We supply goods in our brands & Packings.