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

3) Styles: standard, flanged

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

5)Product surfaces can be self-colored, galvanized, gold color galvanized,

or hot dipped galvanized.

6)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.