Heavy hex nut

A194 2H, Unc Heavy Hex Nuts – Gasket Factory

Hard-to-Find Fastener 014973455354 Heavy Hex Nut, 7/8-9, Piece-3, Hex & Machine Screw Nuts - Canada

Heavy Hex Nuts - Portland Bolt

Heavy Hex Nuts, Nuts

1/2-13 Stainless Steel Heavy Hex Nuts

Heavy Hex & Heavy Hex Jam Nuts - Muncy Industries

200UN2H,,2-8 2H HEAVY HEX NUT,Jugenheimer Industrial Supplies, Inc.

Metric Heavy Hex Nut - Plain - Reliable Fasteners

7/8-9 HEAVY HEX NUT: STEEL, ASTM A194, GRADE 2H, PLAIN FINISH

Heavy Hex Nut - 1/2, NWIM