18-8 / 304 Stainless Steel Heavy Hex Nuts
Heavy Hex Finish Nuts are Stronger and Thicker than Regular Finish Hex Nuts.
- A Heavy Hex Nut is used on a Propeller Shaft and are paired with a Heavy Hex Jam 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 Thick Nuts are Also Used on Hex Bolts and Carriage Bolts Where a Heavier Finish Hex Nut is needed for Strength.