Specification:

1) Dimensions: dia. 48.3 x 48.3mm (1 29 / 32" x 1 29 / 32" ), OEM

2) Material: drop forged carbon steel Q235, malleable cast iron

3) With T-bolt or forkhead bolt, Strength class 4.8/ class6.8/ class8.8

4) Nut sizes: 17mm, 19mm, 21mm, 22mm, 23mm

5) Styles: standard, flanged

6) Standards: BS1139 (1982 & 1991), EN74 class A & B

7)Product surfaces can be self-colored, galvanized, gold color galvanized, or hot dipped galvanized.

8)Designed to fit tubes with 33.7mm (1 11/32") - 88.9mm (3 1/2" ) diameters.

9.) package: gunny bags and then onto iron pallets

We can also manufacture as per customers' requirements.

Contact Details:

Email: alex@hkpenglu.com

Skype: alexzhu61@yahoo.com

What’s App: 86 186 1539 7800

Drop Forged Board Retaining Coupler Images