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Square Head Bolts

Standard:

ASME B 18.2.1;GB/T8

Size:

1/4”-1 1/2”; M6-M38

Material:

Carbon Steel, Alloy Steel, Stainless Steel, Brass

Grade:

SAE J429 Gr.2,5,8; A307 Gr.A; Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9

Thread:

M, UNC, UNF

Finish:

Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G

Packing:

bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand

Application:

Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9

Equipment:

Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester

Supply Ability:

1000 tons per month

Minimum Order:

500kgs for each specification

Trade Term:

FOB/CIF/CFR/CNF/EXW/DDU/DDP

Payment :

T/T, L/C, etc

Market:

South&north America/Europe/East&South east Asia/ Australia and etc.

Our advantage:

One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free

Notice:

Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us