Steel plain jam hex nuts are low-profile fasteners used in applications with limited vertical clearance or as a secondary locking nut. Significantly thinner than a standard hex nut, they are designed to be "jammed" against a primary nut to create a vibration-resistant assembly that prevents loosening. The "plain" finish refers to raw, uncoated carbon steel, making these nuts ideal for welding or for projects where a specific secondary finish will be applied later. While they offer high structural strength and reliability, their lack of a protective coating makes them best suited for dry, indoor environments or applications where they will be adequately lubricated to prevent oxidation.
Return Non-returnable
Thread
3/8"-24
Width
9/16
Metal Type
Steel
Shape
Fastener
Grade
Grade 2
Brand
K-Mac Distribution
Fastener Type
Hex Nut
Type
Jam Thin
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