U-bolt: Steel, zinc plated, blue passivated finish, or
Stainless steel, European Standard No. 1.4301 (American Standard Series 304)
Hexagon nuts: DIN 936 / DIN 985
For steel version--Steel, zinc plated, class 8
For stainless steel version--Stainless steel, European Standard No. 1.4301 (American Standard Series 304)
All hexagon nuts have Polyamide insert
These square U-bolts are offered in a variety of length options for use with GN 852, GN 852.1 and GN 852.3 latch type toggle clamps.