Hex Flange Screws & Bolts

The Hex Flange Screws & Bolts are produced by cold forging and hot forging, finally thread rolling die. You can use the Hex Flange Screws & Bolts without washers because of the flange. Looking forward to cooperating with you..

Material:
Carbon Steel: 1020, 1022, 35K, 10B21 and etc.
Alloy Steel: 35CrMo, 40Cr, 42CrMo, SCM435 and etc.
Stainless Steel: 201, 304(A2-60, 70, 80), 316(A4-60, 70, 80), 440C and etc.
If you need any other special material, please tell us.
Grade:
Class 4.8, 6.8, 8.8, 10.9, 12.9, Grade 2, 5, 8, 10.
Thread:
Metric thread, American standard thread and any special thread.
Finish:
Zinc plating, passivated white, yellow, black and green.
Zinc-Nickel plating.
Nickel plating.
Black oxidation.
Geomet and Magni
Heat Treatment:
Through Harden
Case Harden
Nitrocarburizing
We can give you advise according to your actual application.
Tolerance:
According to DIN2768 standard.

Our supplier and we have the Certificate of  ISO 9001 : 2015.
We can provide Dimension Certificate, Surface Treatment Certificate, Heat Treatment Certificate, ISIR, PPAP3 and etc.

Packing Details: Poly bags in cartons, put into plywood cases or pallets.
We can also provide special requirement according to customers.
We will confirm the delivery date when signing orders.
Shipped by Sea: FOB or CIF and etc.
We have our forwarder or we can cooperate with customers’ forwarder.
Shipped by Air: DAP or DDU, door to door and etc.
We always use DHL, UPS, FedEx, TNT and etc. If the weight is heavy, we will ship by forwarder which will be cheaper.
If you have urgent requirement, we will try our best to do something help you.