Supplied as matched sets with corresponding hex bolts to DIN 934 / ISO 4032 (also referenced to GB/T 6170, ASME B18.2.2, ASTM A563). Offered in multiple performance classes and in both coarse/fine and UNC/UNF thread series. Thread tolerance is matched to the corresponding bolts for correct fit.

Materials include carbon steel, alloy steel and stainless steel. Surface treatments available on request include zinc plating, black oxide and hot-dip galvanizing. Typical applications cover machinery, steel structure and general engineering. Please confirm required sizes, thread series, performance class and finish when ordering.