The Hillman Group 43474 9/16-18-Inch Stainless Steel Jam Nut, 6-Pack

Jam nuts are low-profile nuts that are half as tall as a standard hex nut. It's often used as a type of locknut where it is jammed up against a standard nut to lock the two in place. Perfect for general applications, you can also use it where a standard nut would not fit. Stainless steel fasteners for superior corrosion resistance.

6 - Nuts - Fasteners - The Home Depot

Hex nuts are for general applications and are used with bolts and washers of the same finish. The most commonly used nut, they are often found in deck

The Hillman Group 43744 5/8-11-Inch Hex Nut, Stainless Steel, 6-Pack

The Hillman Group 59124 10-24 Short Jack Nut, 20-Pack

The Hillman Group 43478 5/16-24-Inch Stainless Steel Jam Nut, 20-Pack : Industrial & Scientific

Hillman 9/16-in x 18 Stainless Steel Jam Nut (6-Count)

Cars, Trucks & Motorcycles, Body Parts & Interior, RC Model Vehicle Parts & Accs, Radio Control & Control Line, Toys & Hobbies - PicClick

Hillman 5/16-18 Stainless Steel Jam Nut (20-Pack) 43465 - The Home Depot

The Hillman Group 45133 5/16-18-Inch Stainless Steel Coupling Nut, 8-Pack : Industrial & Scientific

The Hillman Group 41906 Trim Screw, 6 x 2-1/4-Inch

Everbilt M14-1.5 Zinc-Plated Metric Hex Nut (3-Piece per Bag) 840338 - The Home Depot

The Hillman Group 43799 Number 6 External Tooth Lock Washer, Stainless Steel, 70-Pack : Industrial & Scientific