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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 NM Nylon Insert Hex Lock Nut Zinc [10000 pieces] 2-56 NM Nylon Insert Hex Lock Nut Zinc [10000 per box]
Price per Box: $682.95 / Quantity Discounts Available
2-56 NTM Thin Pattern Nylon Insert Hex Lock Nut Zinc [4000 pieces] 2-56 NTM Thin Pattern Nylon Insert Hex Lock Nut Zinc [4000 per box]
Price per Box: $338.16 / Quantity Discounts Available
3-48 NM Nylon Insert Hex Lock Nut Zinc [2000 pieces] 3-48 NM Nylon Insert Hex Lock Nut Zinc [2000 per box]
Price per Box: $104.59 / Quantity Discounts Available
4-40 NM Nylon Insert Hex Lock Nut Zinc [2000 pieces] 4-40 NM Nylon Insert Hex Lock Nut Zinc [2000 per box]
Price per Box: $75.74 / Quantity Discounts Available
4-40 Nylon Insert Hex Lock Nut Black Zinc [2000 pieces] 4-40 Nylon Insert Hex Lock Nut Black Zinc [2000 per box]
Price per Box: $105.79 / Quantity Discounts Available
4-40 NTM Thin Pattern Nylon Insert Hex Lock Nut Zinc [4000 pieces] 4-40 NTM Thin Pattern Nylon Insert Hex Lock Nut Zinc [4000 per box]
Price per Box: $252.12 / Quantity Discounts Available
5-40 NM Nylon Insert Hex Lock Nut Zinc [2000 pieces] 5-40 NM Nylon Insert Hex Lock Nut Zinc [2000 per box]
Price per Box: $210.27 / Quantity Discounts Available
6-32 NM Nylon Insert Hex Lock Nut Zinc [2000 pieces] 6-32 NM Nylon Insert Hex Lock Nut Zinc [2000 per box]
Price per Box: $42.91 / Quantity Discounts Available
6-32 NTM Thin Pattern Nylon Insert Hex Lock Nut Zinc [4000 pieces] 6-32 NTM Thin Pattern Nylon Insert Hex Lock Nut Zinc [4000 per box]
Price per Box: $232.50 / Quantity Discounts Available
8-32 NM Nylon Insert Hex Lock Nut Zinc [2000 pieces] 8-32 NM Nylon Insert Hex Lock Nut Zinc [2000 per box]
Price per Box: $81.50 / Quantity Discounts Available
8-32 NTM Thin Pattern Nylon Insert Hex Lock Nut Zinc [4000 pieces] 8-32 NTM Thin Pattern Nylon Insert Hex Lock Nut Zinc [4000 per box]
Price per Box: $131.69 / Quantity Discounts Available
10-24 NM Nylon Insert Hex Lock Nut Zinc [2000 pieces] 10-24 NM Nylon Insert Hex Lock Nut Zinc [2000 per box]
Price per Box: $67.90 / Quantity Discounts Available
10-24 Nylon Insert Hex Lock Nut Black Zinc [2000 pieces] 10-24 Nylon Insert Hex Lock Nut Black Zinc [2000 per box]
Price per Box: $179.86 / Quantity Discounts Available
10-24 Nylon Insert Hex Lock Nut Black Zinc [10000 pieces] 10-24 Nylon Insert Hex Lock Nut Black Zinc [10000 pieces]
Get a custom quote today!
 
10-24 NTM Thin Pattern Nylon Insert Hex Lock Nut Zinc [4000 pieces] 10-24 NTM Thin Pattern Nylon Insert Hex Lock Nut Zinc [4000 per box]
Price per Box: $145.39 / Quantity Discounts Available
10-32 NM Nylon Insert Hex Lock Nut Zinc [2000 pieces] 10-32 NM Nylon Insert Hex Lock Nut Zinc [2000 per box]
Price per Box: $92.80 / Quantity Discounts Available
10-32 Nylon Insert Hex Lock Nut Black Zinc [2000 pieces] 10-32 Nylon Insert Hex Lock Nut Black Zinc [2000 per box]
Price per Box: $187.86 / Quantity Discounts Available
10-32 NTM Thin Pattern Nylon Insert Hex Lock Nut Zinc [4000 pieces] 10-32 NTM Thin Pattern Nylon Insert Hex Lock Nut Zinc [4000 per box]
Price per Box: $169.63 / Quantity Discounts Available
12-24 NM Nylon Insert Hex Lock Nut Zinc [2000 pieces] 12-24 NM Nylon Insert Hex Lock Nut Zinc [2000 per box]
Price per Box: $175.96 / Quantity Discounts Available
12-24 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [4000 pieces] 12-24 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [4000 per box]
Price per Box: $365.04 / Quantity Discounts Available
1/4-20 NE Nylon Insert Hex Lock Nut Zinc [2000 pieces] 1/4-20 NE Nylon Insert Hex Lock Nut Zinc [2000 per box]
Price per Box: $60.80 / Quantity Discounts Available
1/4-20 Nylon Insert Flange Hex Lock Nut Zinc [2000 pieces] 1/4-20 Nylon Insert Flange Hex Lock Nut Zinc [2000 per box]
Price per Box: $309.06 / Quantity Discounts Available
1/4-20 Nylon Insert Heavy Pattern Hex Nut Zinc [1000 pieces] 1/4-20 Nylon Insert Heavy Pattern Hex Nut Zinc [1000 per box]
Price per Box: $150.94 / Quantity Discounts Available
1/4-20 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [4000 pieces] 1/4-20 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [4000 per box]
Price per Box: $239.01 / Quantity Discounts Available
1/4-20 NTU Nylon Insert Heavy Thin Pattern Nut Zinc [1000 pieces] 1/4-20 NTU Nylon Insert Heavy Thin Pattern Nut Zinc [1000 per box]
Price per Box: $151.59 / Quantity Discounts Available
1/4-28 NE Nylon Insert Hex Lock Nut Zinc [2000 pieces] 1/4-28 NE Nylon Insert Hex Lock Nut Zinc [2000 per box]
Price per Box: $138.94 / Quantity Discounts Available
1/4-28 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [4000 pieces] 1/4-28 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [4000 per box]
Price per Box: $202.49 / Quantity Discounts Available
5/16-18 NE Nylon Insert Hex Lock Nut Zinc [1000 pieces] 5/16-18 NE Nylon Insert Hex Lock Nut Zinc [1000 per box]
Price per Box: $73.92 / Quantity Discounts Available
5/16-18 Nylon Insert Flange Hex Lock Nut Zinc [1000 pieces] 5/16-18 Nylon Insert Flange Hex Lock Nut Zinc [1000 per box]
Price per Box: $160.81 / Quantity Discounts Available
5/16-18 Nylon Insert Heavy Pattern Hex Nut Zinc [600 pieces] 5/16-18 Nylon Insert Heavy Pattern Hex Nut Zinc [600 per box]
Price per Box: $141.67 / Quantity Discounts Available
5/16-18 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [2000 pieces] 5/16-18 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [2000 per box]
Price per Box: $166.47 / Quantity Discounts Available
5/16-18 NTU Nylon Insert Heavy Thin Pattern Nut Zinc [500 pieces] 5/16-18 NTU Nylon Insert Heavy Thin Pattern Nut Zinc [500 per box]
Price per Box: $97.04 / Quantity Discounts Available
5/16-24 NE Nylon Insert Hex Lock Nut Zinc [1000 pieces] 5/16-24 NE Nylon Insert Hex Lock Nut Zinc [1000 per box]
Price per Box: $74.56 / Quantity Discounts Available
5/16-24 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [2000 pieces] 5/16-24 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [2000 per box]
Price per Box: $150.35 / Quantity Discounts Available
3/8-16 NE Nylon Insert Hex Lock Nut Zinc [1000 pieces] 3/8-16 NE Nylon Insert Hex Lock Nut Zinc [1000 per box]
Price per Box: $132.49 / Quantity Discounts Available
3/8-16 Nylon Insert Flange Hex Lock Nut Zinc [1000 pieces] 3/8-16 Nylon Insert Flange Hex Lock Nut Zinc [1000 per box]
Price per Box: $229.40 / Quantity Discounts Available
3/8-16 Nylon Insert Heavy Pattern Hex Nut Zinc [400 pieces] 3/8-16 Nylon Insert Heavy Pattern Hex Nut Zinc [400 per box]
Price per Box: $145.09 / Quantity Discounts Available
3/8-16 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [1000 pieces] 3/8-16 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [1000 per box]
Price per Box: $91.52 / Quantity Discounts Available
3/8-16 NTU Nylon Insert Heavy Thin Pattern Nut Zinc [400 pieces] 3/8-16 NTU Nylon Insert Heavy Thin Pattern Nut Zinc [400 per box]
Price per Box: $160.62 / Quantity Discounts Available
3/8-24 NE Nylon Insert Hex Lock Nut Zinc [1000 pieces] 3/8-24 NE Nylon Insert Hex Lock Nut Zinc [1000 per box]
Price per Box: $108.81 / Quantity Discounts Available
3/8-24 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [1000 pieces] 3/8-24 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [1000 per box]
Price per Box: $100.93 / Quantity Discounts Available
7/16-14 NE Nylon Insert Hex Lock Nut Zinc [600 pieces] 7/16-14 NE Nylon Insert Hex Lock Nut Zinc [600 per box]
Price per Box: $86.36 / Quantity Discounts Available
7/16-14 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [800 pieces] 7/16-14 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [800 per box]
Price per Box: $118.42 / Quantity Discounts Available
7/16-20 NE Nylon Insert Hex Lock Nut Zinc [600 pieces] 7/16-20 NE Nylon Insert Hex Lock Nut Zinc [600 per box]
Price per Box: $95.02 / Quantity Discounts Available
7/16-20 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [800 pieces] 7/16-20 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [800 per box]
Price per Box: $120.61 / Quantity Discounts Available
1/2-13 NE Nylon Insert Hex Lock Nut Zinc [300 pieces] 1/2-13 NE Nylon Insert Hex Lock Nut Zinc [300 per box]
Price per Box: $53.21 / Quantity Discounts Available
1/2-13 Nylon Insert Flange Hex Lock Nut Zinc [300 pieces] 1/2-13 Nylon Insert Flange Hex Lock Nut Zinc [300 per box]
Price per Box: $148.95 / Quantity Discounts Available
1/2-13 Nylon Insert Heavy Pattern Hex Nut Zinc [200 pieces] 1/2-13 Nylon Insert Heavy Pattern Hex Nut Zinc [200 per box]
Price per Box: $145.82 / Quantity Discounts Available
1/2-13 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [800 pieces] 1/2-13 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [800 per box]
Price per Box: $141.61 / Quantity Discounts Available
1/2-13 NTU Nylon Insert Heavy Thin Pattern Nut Zinc [200 pieces] 1/2-13 NTU Nylon Insert Heavy Thin Pattern Nut Zinc [200 per box]
Price per Box: $149.80 / Quantity Discounts Available
1/2-20 NE Nylon Insert Hex Lock Nut Zinc [300 pieces] 1/2-20 NE Nylon Insert Hex Lock Nut Zinc [300 per box]
Price per Box: $80.91 / Quantity Discounts Available
1/2-20 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [800 pieces] 1/2-20 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [800 per box]
Price per Box: $158.25 / Quantity Discounts Available
1-8 NE Nylon Insert Hex Lock Nut Zinc [50 pieces] 1-8 NE Nylon Insert Hex Lock Nut Zinc [50 per box]
Price per Box: $106.23 / Quantity Discounts Available
1-8 Nylon Insert Heavy Pattern Hex Nut Zinc [20 pieces] 1-8 Nylon Insert Heavy Pattern Hex Nut Zinc [20 per box]
Price per Box: $120.47 / Quantity Discounts Available
1-8 Thin Pattern Nylon Insert Hex Lock Nut Zinc [50 pieces] 1-8 Thin Pattern Nylon Insert Hex Lock Nut Zinc [50 per box]
Price per Box: $145.35 / Quantity Discounts Available
1-8 NTU Nylon Insert Heavy Thin Pattern Nut Zinc [15 pieces] 1-8 NTU Nylon Insert Heavy Thin Pattern Nut Zinc [15 per box]
Price per Box: $83.01 / Quantity Discounts Available
1-14 NE Nylon Insert Hex Lock Nut Zinc [50 pieces] 1-14 NE Nylon Insert Hex Lock Nut Zinc [50 per box]
Price per Box: $110.15 / Quantity Discounts Available
1-14 Thin Pattern Nylon Insert Hex Lock Nut Zinc [50 pieces] 1-14 Thin Pattern Nylon Insert Hex Lock Nut Zinc [50 per box]
Price per Box: $130.82 / Quantity Discounts Available
1 1/8-7 NE Nylon Insert Hex Lock Nut Zinc [18 pieces] 1 1/8-7 NE Nylon Insert Hex Lock Nut Zinc [18 per box]
Price per Box: $114.90 / Quantity Discounts Available
1 1/4-7 NE Nylon Insert Hex Lock Nut Zinc [14 pieces] 1 1/4-7 NE Nylon Insert Hex Lock Nut Zinc [14 per box]
Price per Box: $97.91 / Quantity Discounts Available
1 1/4-7 Nylon Insert Heavy Pattern Hex Nut Zinc [15 pieces] 1 1/4-7 Nylon Insert Heavy Pattern Hex Nut Zinc [15 per box]
Price per Box: $182.28 / Quantity Discounts Available
1 1/4-12 NE Nylon Insert Hex Lock Nut Zinc [14 pieces] 1 1/4-12 NE Nylon Insert Hex Lock Nut Zinc [14 per box]
Price per Box: $108.69 / Quantity Discounts Available
1 1/2-6 NE Nylon Insert Hex Lock Nut Zinc [8 pieces] 1 1/2-6 NE Nylon Insert Hex Lock Nut Zinc [8 per box]
Price per Box: $118.28 / Quantity Discounts Available
1 1/2-6 Nylon Insert Heavy Pattern Hex Nut Zinc [10 pieces] 1 1/2-6 Nylon Insert Heavy Pattern Hex Nut Zinc [10 pieces]
Get a custom quote today!
 
2-4.5 Nylon Insert Heavy Pattern Hex Nut Zinc [5 pieces] 2-4.5 Nylon Insert Heavy Pattern Hex Nut Zinc [5 per box]
Price per Box: $230.50 / Quantity Discounts Available
9/16-12 NE Nylon Insert Hex Lock Nut Zinc [200 pieces] 9/16-12 NE Nylon Insert Hex Lock Nut Zinc [200 per box]
Price per Box: $93.00 / Quantity Discounts Available
9/16-12 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [400 pieces] 9/16-12 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [400 per box]
9/16-18 NE Nylon Insert Hex Lock Nut Zinc [200 pieces] 9/16-18 NE Nylon Insert Hex Lock Nut Zinc [200 per box]
Price per Box: $89.75 / Quantity Discounts Available
9/16-18 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [400 pieces] 9/16-18 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [400 per box]
Price per Box: $189.65 / Quantity Discounts Available
5/8-11 NE Nylon Insert Hex Lock Nut Zinc [200 pieces] 5/8-11 NE Nylon Insert Hex Lock Nut Zinc [200 per box]
Price per Box: $84.88 / Quantity Discounts Available
5/8-11 Nylon Insert Heavy Pattern Hex Nut Zinc [100 pieces] 5/8-11 Nylon Insert Heavy Pattern Hex Nut Zinc [100 per box]
Price per Box: $150.28 / Quantity Discounts Available
5/8-11 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [400 pieces] 5/8-11 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [400 per box]
Price per Box: $170.75 / Quantity Discounts Available
5/8-11 NTU Nylon Insert Heavy Thin Pattern Nut Zinc [100 pieces] 5/8-11 NTU Nylon Insert Heavy Thin Pattern Nut Zinc [100 per box]
Price per Box: $193.18 / Quantity Discounts Available
5/8-18 NE Nylon Insert Hex Lock Nut Zinc [200 pieces] 5/8-18 NE Nylon Insert Hex Lock Nut Zinc [200 per box]
Price per Box: $108.36 / Quantity Discounts Available
5/8-18 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [400 pieces] 5/8-18 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [400 per box]
Price per Box: $141.06 / Quantity Discounts Available
3/4-10 NE Nylon Insert Hex Lock Nut Zinc [100 pieces] 3/4-10 NE Nylon Insert Hex Lock Nut Zinc [100 per box]
Price per Box: $78.32 / Quantity Discounts Available
3/4-10 Nylon Insert Heavy Pattern Hex Nut Zinc [50 pieces] 3/4-10 Nylon Insert Heavy Pattern Hex Nut Zinc [50 per box]
Price per Box: $133.28 / Quantity Discounts Available
3/4-10 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [200 pieces] 3/4-10 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [200 per box]
Price per Box: $173.04 / Quantity Discounts Available
3/4-10 NTU Nylon Insert Heavy Thin Pattern Nut Zinc [50 pieces] 3/4-10 NTU Nylon Insert Heavy Thin Pattern Nut Zinc [50 per box]
Price per Box: $116.42 / Quantity Discounts Available
3/4-16 NE Nylon Insert Hex Lock Nut Zinc [100 pieces] 3/4-16 NE Nylon Insert Hex Lock Nut Zinc [100 per box]
Price per Box: $85.08 / Quantity Discounts Available
3/4-16 Nylon Insert Heavy Pattern Hex Nut Zinc [50 pieces] 3/4-16 Nylon Insert Heavy Pattern Hex Nut Zinc [50 per box]
3/4-16 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [200 pieces] 3/4-16 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [200 per box]
Price per Box: $175.46 / Quantity Discounts Available
7/8-9 NE Nylon Insert Hex Lock Nut Zinc [50 pieces] 7/8-9 NE Nylon Insert Hex Lock Nut Zinc [50 per box]
Price per Box: $70.02 / Quantity Discounts Available
7/8-9 Nylon Insert Heavy Pattern Hex Nut Zinc [40 pieces] 7/8-9 Nylon Insert Heavy Pattern Hex Nut Zinc [40 per box]
Price per Box: $153.12 / Quantity Discounts Available
7/8-14 NE Nylon Insert Hex Lock Nut Zinc [50 pieces] 7/8-14 NE Nylon Insert Hex Lock Nut Zinc [50 per box]
Price per Box: $71.75 / Quantity Discounts Available
7/8-14 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [200 pieces] 7/8-14 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc [200 per box]
Price per Box: $410.13 / Quantity Discounts Available
   
 
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