RAW MATERIAL

We use Round & Hexagon bars for manufacturing of bolts. We have in-house Raw Material storage of 10000 Ton capacity with racks for each lot with numbers. We have different raw materials storage of like END8, END8cr, EN18, EN19, 40CrMo4, SS304, SS316, SS316L, SS316S31 etc.

We segregate all material with colour coding, Tags, Racks for each Heat lot Number.

Raw Material

Colour Coding

Colour

Sizes

Type

EN8D

Yellow

M8 to M75

Round & Hex

EN8DCr

Orange

M8 to M75

Round & Hex

EN18

Green

M8 to M75

Round & Hex

EN19

Red

M8 to M75

Round & Hex

40CrMo4

Dark Red

M8 to M75

Round & Hex

SS304

Pink

M8 to M75

Round & Hex

SS316

Blue

M8 to M75

Round & Hex

SS316L

White

M8 to M75

Round & Hex

SS316S31

Light Blue

M8 to M75

Round & Hex


Big Bolt Nut implements systems to ensure heat lot traceability on all raw material brought into the facility and heat numbers are recorded when the material is cut. This insures of correct materials and proper documentation of the Raw Material Storage.


RAW MATERIAL STORAGE

We have 10000 Ton capacity of raw material storage with colour coding & RM tag. We use high quality of Raw Material from biggest raw material suppliers.