KS Tools 970.0490 UNF self tightening nuts assortment, 100 pcs

Amazon

All our efforts have so far made us one of the largest international operational tool manufacturers with customers in over 135 countries around the world This construction is far superior in strength and maintenance of exact torque length All SK interchangeable heads are made from a single piece of alloy steel, Weight: 1.322773572 pounds, Manufacturer: KS-Tools Werkzeuge-Maschine

Zoro Tools

Assortment of nuts, UNF, 100 parts, self-locking. Supplied = assembled. Conforms to = ISO 7040. Number of parts = 100 pcs. Product type = nuts. In accordance with ISO 7040. Supplied in a plastic case.