Stainless steel 316 jam hex nuts are low-profile fasteners designed for use in tight clearances or as a locking device to secure a primary nut. While they share the same dimensions across the flats as a standard hex nut, they are significantly thinner, allowing them to be "jammed" against another fastener to prevent loosening in high-vibration environments. The 316 alloy is enhanced with molybdenum, providing superior resistance to pitting and chloride-induced corrosion. This makes these nuts the preferred choice for marine, offshore, and chemical processing applications where exposure to saltwater or aggressive chemicals is constant. These fasteners offer a high-strength, low-maintenance solution that maintains its structural integrity and corrosion resistance in the most demanding environments.
Thread
1/4"-28
Width
7/16
Metal Type
Stainless Steel
Shape
Fastener
Brand
K-Mac Distribution
Fastener Type
Hex Nut
Type
Jam