By A Mystery Man Writer
Heavy hex jam nuts have the same dimension across the flats as heavy hex nut, but are thinner.
Lock Nuts - Portland Bolt
Round U-Bolts - Portland Bolt
Bolt Depot - Heavy hex jam nuts, Brass, 1-1/4-7
Heavy Hex Jam Nuts - Zinc Plated Steel
Heavy Jam Nuts - Portland Bolt
Square Head Bolts - Portland Bolt
Inconel 625 Fasteners Manufacturer, Inconel 625 Nuts, Inconel 625
Hex Jam Nuts - Portland Bolt
Heavy Hex Bolts - Portland Bolt
Clevises - Portland Bolt
Metric Hex Jam Nuts and Heavy Hex Nuts
Round Head Bolts - Portland Bolt
Anchor Bolts Portland Bolt
Structural Bolt Weight Chart - Portland Bolt
Fastener Marking Requirements - Portland Bolt