💎 High-Quality Hillman Group 829720 1/4 by 20-Inch Stainless Steel Nylon Insert Locknut - 50-Pack, Single Review

These things work great. I don't know if they can withstand water, but I'll let you know later. You are at the bottom of the polymer boat.

As many people have learned the hard way, lock washers are almost entirely useless. However, this product works to secure the bolt with little vibration.

If you need these nuts you will know. Before I bought them I didn't have any nuts, now I have a lot of nuts. I haven't tried them, but they're still crazy. Quarter of 20 nuts.

I bought Firebird Trans Am, SE 1981 a year and a half ago. The original air conditioning was replaced with a non-original aftermarket unit. I am in the process of replacing my entire air conditioning system with an old air conditioning system. Along the way, I noticed that neither the windshield washer reservoir nor the coolant recovery reservoir were in the correct positions. I determined the bolts on the coolant surge tank were 1/4-20 and got these nuts to attach to the bracket. I also use…

This is the same Hillman group that sells these hardware "concepts" through their ubiquitous refillable range programs at local hardware stores and some large retail outlets such as Sears hardware stores. They understand the benefits of interacting with the full spectrum of consumers purchasing fasteners and specialty hardware. I get frustrated when I go to my local hardware store and try to buy a box of 100 screws. Sometimes they have a spare box hidden on the back of the Hillman Box, but…