Jam nuts are slimmer versions of hex nuts. They are widely used in construction and to create a bolted joint. Available with coarse or fine threads.
3/8-16 Nylock Jam Nut - AndyMark, Inc
Carriage bolts have a smooth rounded head with a square neck underneath that locks into wood when tightened. Use with a pre-drilled hole and secure
3/8 in.-16 x 4 in. Zinc Plated Carriage Bolt
Everbilt 1/4 in.-20 Zinc Plated Hex Nut (10-Pack) 825831 - The Home Depot
Prime-Line 9075883 Hex Jam Nuts, 3/8 in.-16, A563 Grade A Zinc Plated Steel, 50-Pack, Screws - Canada
Everbilt 3/8 in.-16 tpi x 4 in. Coarse/Standard Steel Plain Hanger Bolt 809391 - The Home Depot
Everbilt 3/8 in.-16 tpi x 3-1/2 in. Galvanized Hex Bolt 80846 - The Home Depot
5/8 in - Nuts - Fasteners - The Home Depot
3/8-16 - Nuts - Fasteners - The Home Depot
3/8 in - Jam Nuts - Nuts - The Home Depot
Everbilt #8-32 x 1-1/2 in. Hex Socket Head Stainless Steel Socket Cap Screw (2-Pack) 805198 - The Home Depot
Jam nuts are slimmer versions of hex nuts. They are widely used in construction and to create a bolted joint. Available with coarse or fine threads.
Everbilt 3/8 in.-16 Zinc Plated Jam Nut (6-Pack) 811551 - The Home Depot