18-8 Stainless Steel Fastener Department  /  18-8 Stainless Steel Hex Nuts - All Styles  /  18-8 Stainless Steel HEAVY Hex Nuts  /  Stainless Steel Heavy JAM Nuts
 

5/8-11 Heavy Pattern Jam Nuts 18-8 / 304 Stainless Steel
5/8-11 Heavy Pattern Jam Nuts 18-8 / 304 Stainless Steel
$1.95
3/4-10 Heavy Pattern Jam Nuts 18-8 / 304 Stainless Steel
3/4-10 Heavy Pattern Jam Nuts 18-8 / 304 Stainless Steel
$4.25
7/8-9 Heavy Pattern Jam Nuts 18-8 / 304 Stainless Steel
7/8-9 Heavy Pattern Jam Nuts 18-8 / 304 Stainless Steel
$7.75
1-8 Heavy Pattern Jam Nuts 18-8 / 304 Stainless Steel
1-8 Heavy Pattern Jam Nuts 18-8 / 304 Stainless Steel
$5.25
1-1/8-7 Heavy Pattern Jam Nuts 18-8 / 304 Stainless Steel
1-1/8-7 Heavy Pattern Jam Nuts 18-8 / 304 Stainless Steel
$8.75
1-1/4-7 Heavy Pattern Jam Nuts 18-8 / 304 Stainless Steel
1-1/4-7 Heavy Pattern Jam Nuts 18-8 / 304 Stainless Steel
$10.25
1-1/2-6 Heavy Pattern Jam Nuts 18-8 / 304 Stainless Steel
1-1/2-6 Heavy Pattern Jam Nuts 18-8 / 304 Stainless Steel
$13.75

18-8 / 304 Stainless Steel Heavy Hex Jam Nuts

  • Heavy Jam Nuts are Stronger and Thicker than a Regular Hex Jam Nut.
  • A Heavy Jam Nut is used on a Propeller Shaft and are paired with a Heavy Hex Nut. This Combination is Used to Secure the Propeller on The Shaft. This Hex and Jam Combination is the Staple of the Marine Propulsion Industry.
  • Heavy Jam Nuts are Also Used on Hex Bolts and Carriage Bolts Where a Heavier Jam Hex Nut is needed for Strength.
  • Thick Jam Nuts Can Fit Into Smaller Area or Clearance Where a Finish Nut Might Not Fit. Secondly, They Can be "Jammed" Against Another Nut in Order to Act as a Lock Method.
  • Also Known as a Jam Nut, Locking Nut, and Locknut.
  • 18-8 Stainless Steel Includes 303 & 304 Grades.
  • Right Hand Thread, UNC