Jam nuts are often used when a nut needs to be locked into place without clamping against another object Jam nuts can also be used in situations where
43811 M12-1.75 Metric Hex Jam Nut, 10-Pack
Jam Nut Pankaj International
Anyload REH 1/2 - 20UNF Heavy Duty Ball Joint Eye Bolt - Scales Plus
Flange Nuts Bolts Plus Inc.
Standard Hex Nylon Jam Nuts, Nylon Insert Lock Nuts
316 Stainless Steel Hex Jam Nut, Plain Finish, DIN 439B, Metric, M24-3 Thread Size, 36 mm Width Across Flats, 12 mm Thick : : Tools & Home Improvement
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Fastenal Industrial Supplies, OEM Fasteners, Safety Products & More
Is there a name for this kind of screw? : r/Tools
Bolts Plus Inc., Commercial & Industrial Equipment Supplier