• Model NO.：flange bolt
• Application：Machinery, Environmental, Building
• Finish：Passivation
• Product Name：Hex Flange Bolt
• Thread Length：Standard or Customized
• Operate Material：Brass , Steel , Stainless Steel
• Delivery Time：About 30days
• Rts：Yes
• Transport Package：Carton and Pallet
• Specification：M4-M30
• Trademark：TS Hex Flange Bolt
• Origin：China(Mainland)
• Production Capacity：300 Tons,Month

StandardDIN6921, GB5789, ANSI B18.2.1Strength

ISO/DIN Grade 8.8, 10.9, 12.9

 ANSI/ASME SAE J429 Grade 8, 8.2

Material

 Alloy Steels ASTM:4140, 4142

 JIS: SCM435, SCM440

 ISO/DIN: 35CrMo, 41CrMo4, 42CrMo4

 GB/T3077: 35CrMo, ML40Cr, 42CrMo
 Stainless steel304/316/316L

Specifications

Norminal Thread M4~M48, Length 10mm~300mm

(also can customized)

Surface Treatment

Zinc Galvanizing, Zinc Flake & Mechanican Coatings&Plain 

Anti-Corrosion features from 500hours to 2500hours Salt Spray Test without red rust!

 

Refer bolts and packing: 


Packing:
Normal bulk carton or customized packing or TS  small box & carton 



Production Process:

Our factory:

Certificate:

FAQ:

Q1.What is your main products?
A1:Our main products are fasteners: bolts, screws, rods, nuts, washers, anchors and rivets. Meantime, our company also produces stamping parts and machined parts.

Q2. How to ensure that every process's quality?

A2:Every process will be checked by our quality inspection department which insures every product's quality. In the production of products, we will personally go to the factory to check the quality of products.
Q3.How long is your delivery time?
A3:Our delivery time is generally 30 to 45 days. Or according to the quantity.
Q4. What is your payment method?
A4:30% value of T/T in advance and other 70% balance on B/L copy.
For small order less than 1000USD, would suggest you pay 100% in advance to reduce the bank charges.
Q5.Can you provide a sample?
A5:Sure, Our sample is provided free of charge, but not including courier fees.