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Nylon Insert Lock Nuts

Looking for nylon insert lock nuts?

We carry flange stop nuts, heavy hex full height, heavy hex thin height, light hex regular height, and light hex thin height nylon insert stop nuts..

Stock sizes include 2-56 through 1-1/2-12 in 18-8 Stainless Steel and steel with various finishes.

Scroll down to find your size, or search by part number.

Add to Cart and buy online or email us for a custom quote.  Most popular products are in stock and ship within 24 hours.

Can't find what you're looking for? Email us at [email protected] for a custom quote. "We have the right screw for you" is our motto after all!
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2-56 Nylon Insert Hex Lock Nut Zinc Yellow [10000 pieces] 2-56 Nylon Insert Hex Lock Nut Zinc Yellow [10000 per box]
Price per Box: $887.84 / Quantity Discounts Available
4-40 Nylon Insert Hex Lock Nut Zinc Yellow [2000 pieces] 4-40 Nylon Insert Hex Lock Nut Zinc Yellow [2000 per box]
Price per Box: $111.01 / Quantity Discounts Available
6-32 Nylon Insert Hex Lock Nut Zinc Yellow [2000 pieces] 6-32 Nylon Insert Hex Lock Nut Zinc Yellow [2000 per box]
Price per Box: $94.40 / Quantity Discounts Available
8-32 Nylon Insert Hex Lock Nut Zinc Yellow [2000 pieces] 8-32 Nylon Insert Hex Lock Nut Zinc Yellow [2000 per box]
Price per Box: $62.62 / Quantity Discounts Available
10-24 Nylon Insert Hex Lock Nut Zinc Yellow [2000 pieces] 10-24 Nylon Insert Hex Lock Nut Zinc Yellow [2000 per box]
Price per Box: $136.49 / Quantity Discounts Available
10-32 Nylon Insert Hex Lock Nut Zinc Yellow [2000 pieces] 10-32 Nylon Insert Hex Lock Nut Zinc Yellow [2000 per box]
Price per Box: $103.68 / Quantity Discounts Available
1/4-20 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [600 pieces] 1/4-20 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [600 per box]
Price per Box: $53.91 / Quantity Discounts Available
1/4-20 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow [600 pieces] 1/4-20 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow [600 per box]
Price per Box: $105.00 / Quantity Discounts Available
1/4-20 Nylon Insert Heavy Pattern Hex Nut Zinc Yellow [1000 pieces] 1/4-20 Nylon Insert Heavy Pattern Hex Nut Zinc Yellow [1000 pieces]
Get a custom quote today!
 
1/4-20 Thin Pattern Nylon Insert Hex Lock Nut Course Thread Zinc Yellow [4000 pieces] 1/4-20 Thin Pattern Nylon Insert Hex Lock Nut Course Thread Zinc Yellow [4000 per box]
Price per Box: $280.14 / Quantity Discounts Available
1/4-20 Nylon Insert Hex Lock Nut Zinc Yellow [2000 pieces] 1/4-20 Nylon Insert Hex Lock Nut Zinc Yellow [2000 per box]
Price per Box: $121.37 / Quantity Discounts Available
1/4-28 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [600 pieces] 1/4-28 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [600 per box]
Price per Box: $44.98 / Quantity Discounts Available
5/16-18 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [600 pieces] 5/16-18 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [600 per box]
Price per Box: $55.20 / Quantity Discounts Available
5/16-18 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow [600 pieces] 5/16-18 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow [600 per box]
Price per Box: $170.36 / Quantity Discounts Available
5/16-18 Thin Pattern Nylon Insert Hex Lock Nut Course Thread Zinc Yellow [2000 pieces] 5/16-18 Thin Pattern Nylon Insert Hex Lock Nut Course Thread Zinc Yellow [2000 per box]
Price per Box: $186.56 / Quantity Discounts Available
5/16-18 Nylon Insert Hex Lock Nut Zinc Yellow [1000 pieces] 5/16-18 Nylon Insert Hex Lock Nut Zinc Yellow [1000 per box]
5/16-24 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [600 pieces] 5/16-24 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [600 per box]
Price per Box: $73.44 / Quantity Discounts Available
5/16-24 Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow [2000 pieces] 5/16-24 Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow [2000 per box]
Price per Box: $227.76 / Quantity Discounts Available
3/8-16 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [600 pieces] 3/8-16 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [600 per box]
Price per Box: $100.54 / Quantity Discounts Available
3/8-16 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow [600 pieces] 3/8-16 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow [600 per box]
Price per Box: $183.21 / Quantity Discounts Available
3/8-16 Thin Pattern Nylon Insert Hex Lock Nut Course Thread Zinc Yellow [1000 pieces] 3/8-16 Thin Pattern Nylon Insert Hex Lock Nut Course Thread Zinc Yellow [1000 per box]
Price per Box: $137.75 / Quantity Discounts Available
3/8-16 Nylon Insert Hex Lock Nut Zinc Yellow [1000 pieces] 3/8-16 Nylon Insert Hex Lock Nut Zinc Yellow [1000 per box]
Price per Box: $121.55 / Quantity Discounts Available
3/8-24 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [600 pieces] 3/8-24 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [600 per box]
Price per Box: $89.93 / Quantity Discounts Available
3/8-24 Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow [2000 pieces] 3/8-24 Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow [1000 per box]
Price per Box: $136.87 / Quantity Discounts Available
7/16-14 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [500 pieces] 7/16-14 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [500 per box]
Price per Box: $107.21 / Quantity Discounts Available
7/16-20 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [125 pieces] 7/16-20 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [125 per box]
Price per Box: $58.17 / Quantity Discounts Available
7/16-20 Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow [800 pieces] 7/16-20 Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow [800 per box]
Price per Box: $168.86 / Quantity Discounts Available
1/2-13 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [100 pieces] 1/2-13 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [100 per box]
Price per Box: $25.18 / Quantity Discounts Available
1/2-13 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow [100 pieces] 1/2-13 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow [100 per box]
Price per Box: $75.18 / Quantity Discounts Available
1/2-13 Thin Pattern Nylon Insert Hex Lock Nut Course Thread Zinc Yellow [800 pieces] 1/2-13 Thin Pattern Nylon Insert Hex Lock Nut Course Thread Zinc Yellow [800 per box]
Price per Box: $208.65 / Quantity Discounts Available
1/2-13 Nylon Insert Hex Lock Nut Zinc Yellow [300 pieces] 1/2-13 Nylon Insert Hex Lock Nut Zinc Yellow [300 per box]
Price per Box: $88.69 / Quantity Discounts Available
1/2-20 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [100 pieces] 1/2-20 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [100 per box]
Price per Box: $45.12 / Quantity Discounts Available
1/2-20 Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow [800 pieces] 1/2-20 Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow [800 per box]
Price per Box: $221.55 / Quantity Discounts Available
1-8 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [20 pieces] 1-8 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [20 per box]
Price per Box: $47.02 / Quantity Discounts Available
1-14 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [20 pieces] 1-14 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [20 per box]
Price per Box: $63.58 / Quantity Discounts Available
1-14 Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow [50 pieces] 1-14 Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow [50 per box]
Price per Box: $218.03 / Quantity Discounts Available
1 1/8-7 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [8 pieces] 1 1/8-7 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [8 per box]
Price per Box: $73.63 / Quantity Discounts Available
1 1/8-12 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [8 pieces] 1 1/8-12 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [8 per box]
Price per Box: $81.20 / Quantity Discounts Available
1 1/4-7 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [4 pieces] 1 1/4-7 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [4 per box]
Price per Box: $29.93 / Quantity Discounts Available
1 1/4-12 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [4 pieces] 1 1/4-12 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [4 per box]
Price per Box: $51.77 / Quantity Discounts Available
1 1/4-12 Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow [28 pieces] 1 1/4-12 Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow [14 per box]
Price per Box: $35.62 / Quantity Discounts Available
1 3/8-6 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [3 pieces] 1 3/8-6 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [3 per box]
1 3/8-12 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [3 pieces] 1 3/8-12 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [3 per box]
Price per Box: $47.61 / Quantity Discounts Available
1 1/2-6 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [2 pieces] 1 1/2-6 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [2 per box]
Price per Box: $23.34 / Quantity Discounts Available
1 1/2-12 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [2 pieces] 1 1/2-12 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [2 per box]
Price per Box: $44.62 / Quantity Discounts Available
9/16-12 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [50 pieces] 9/16-12 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [50 per box]
Price per Box: $42.37 / Quantity Discounts Available
9/16-18 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [50 pieces] 9/16-18 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [50 per box]
Price per Box: $30.39 / Quantity Discounts Available
5/8-11 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [50 pieces] 5/8-11 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [50 per box]
Price per Box: $25.96 / Quantity Discounts Available
5/8-11 Nylon Insert Heavy Pattern Hex Nut Zinc Yellow [100 pieces] 5/8-11 Nylon Insert Heavy Pattern Hex Nut Zinc Yellow [100 pieces]
Get a custom quote today!
 
5/8-11 NTU Nylon Insert Heavy Thin Pattern Nut Zinc Yellow [100 pieces] 5/8-11 NTU Nylon Insert Heavy Thin Pattern Nut Zinc Yellow [100 per box]
Price per Box: $275.53 / Quantity Discounts Available
5/8-11 Nylon Insert Hex Lock Nut Zinc Yellow [200 pieces] 5/8-11 Nylon Insert Hex Lock Nut Zinc Yellow [200 per box]
Price per Box: $133.06 / Quantity Discounts Available
5/8-18 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [50 pieces] 5/8-18 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [50 per box]
Price per Box: $40.80 / Quantity Discounts Available
5/8-18 Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow [400 pieces] 5/8-18 Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow [400 per box]
Price per Box: $109.94 / Quantity Discounts Available
3/4-10 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [50 pieces] 3/4-10 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [50 per box]
Price per Box: $51.34 / Quantity Discounts Available
3/4-10 Thin Pattern Nylon Insert Hex Lock Nut Course Thread Zinc Yellow [200 pieces] 3/4-10 Thin Pattern Nylon Insert Hex Lock Nut Course Thread Zinc Yellow [200 per box]
Price per Box: $246.78 / Quantity Discounts Available
3/4-16 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [50 pieces] 3/4-16 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [50 per box]
Price per Box: $58.72 / Quantity Discounts Available
3/4-16 Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow [200 pieces] 3/4-16 Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow [200 per box]
Price per Box: $246.78 / Quantity Discounts Available
7/8-9 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [30 pieces] 7/8-9 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [30 per box]
Price per Box: $69.29 / Quantity Discounts Available
7/8-14 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [30 pieces] 7/8-14 Nylon Insert Hex Locknut Grade 8 Zinc Yellow [30 per box]
Price per Box: $91.64 / Quantity Discounts Available
   
 
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