mild steel hex nuts with toothed flanged surface

1.Products Details

Available Material:

(Environmental protection)

1. Stainless Steel: SS201, SS303, SS304, SS316, SS410, etc

2. Steel: C45(K1045), C46(K1046), C20, etc

3. Carbon Steel: CH1T, ML08AL, 1010, 1035, 1045, etc

4. Alloy Steel: 10B21, 35ACR, 40ACR, 40Cr, 35CrMn, etc

5. Aluminum or Aluminum Alloy: Al6061, Al6063, etc

Grade:

4, 5, 6, 8, 9, 10, 12

Surface Treatment:

Zinc plated, Nickel plated, Passivation, Oxidation, Anodization, 
Geomet, Dacromet, Black Oxide, Phosphatizing, Powder Coating and Electrophoresis, etc

Standard:

ISO, DIN, ANSI, JIS, BS,EN, GB, KEB and Non-standard.

Certificate:

GB/T19001-2008/ISO9001:2008

It can match ROHS,SGS and environment protection

Products Range:

Dia: 5-20mm or as your request

Manufacture Process:

RawMaterial/QC/Heading/Thread/HeatTreatment/Surface Treatment/QC Inspection/Sorting and Packing/Shipping

Sample Service:

Samples for standard fasteners are all in free,except the express charge.

Lead Time:

15-30 days after order confirmed or as the order quantity.

After-sales Service:

We will follow up every customer and solve all your problems satisfied after sales

2. The fasteners' producing: