https://www.acehardware.com/departments/hardware/nuts-and-bolts/nuts/56368
HILLMAN 10-24 in. Zinc-Plated Steel SAE Hex Machine Screw Nut 100 pk Mfr# 140021 - Ace Hardware
Coarse Machine Screw Nuts are to be used with machine bolts to adhere facing materials in order to prevent tension and shear movement. Zinc grade 2 steel hex...