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K-Lock Nuts

Looking for K-Lock Nuts or keps k lock nuts?

We carry Conical K Keps Lock Nuts, External lockwasher K-Lock Nuts, External Tooth Washer & K-Lock Nuts, Small Pattern K-Lock nuts, Metric Din 980, and regular pattern K-Lock nuts.

Stock sizes include 4-40 through 1/2-13 in 18-8 Stainless Steel, 18-8 Black Oxide, and Steel with Black Oxide, Nickel, Zinc, Zinc Black, Zinc Green, and Zinc Yellow 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 sales@mfsupply.com for a custom quote. "We have the right screw for you" is our motto after all!

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4-40  K Lock Nut Zinc and Bake [5000 pieces] 4-40 K Lock Nut Zinc and Bake [5000 per box]
Price per Box: $105.90 / Quantity Discounts Available
4-40  K Lock Nut 18 8 Stainless Steel [2000 pieces] 4-40 K Lock Nut 18 8 Stainless Steel [2000 per box]
Price per Box: $57.48 / Quantity Discounts Available
4-40  K Lock Nut 18 8 Stainless Steel Black Oxide [2000 pieces] 4-40 K Lock Nut 18 8 Stainless Steel Black Oxide [2000 per box]
Price per Box: $126.06 / Quantity Discounts Available
4-40  K Lock Hex Nut Black Oxide [5000 pieces] 4-40 K Lock Hex Nut Black Oxide [5000 per box]
Price per Box: $121.80 / Quantity Discounts Available
4-40  K Lock Nut Black Zinc and Bake [5000 pieces] 4-40 K Lock Nut Black Zinc and Bake [5000 per box]
Price per Box: $146.18 / Quantity Discounts Available
4-40  Conical K Lock Nut Zinc and Bake [5000 pieces] 4-40 Conical K Lock Nut Zinc and Bake [5000 per box]
Price per Box: $141.00 / Quantity Discounts Available
4-40  K Lock Nut Zinc Yellow and Bake [5000 pieces] 4-40 K Lock Nut Zinc Yellow and Bake [5000 per box]
Price per Box: $75.23 / Quantity Discounts Available
5-40  K Lock Nut Zinc and Bake [5000 pieces] 5-40 K Lock Nut Zinc and Bake [5000 per box]
Price per Box: $110.70 / Quantity Discounts Available
6-32X1/4   K Lock Nuts  Small Pattern Zinc and Bake [5000 pieces] 6-32X1/4 K Lock Nuts Small Pattern Zinc and Bake [5000 per box]
Price per Box: $114.98 / Quantity Discounts Available
6-32X1/4  K Lock Nut Small Pattern 18 8 Stainless Steel [2000 pieces] 6-32X1/4 K Lock Nut Small Pattern 18 8 Stainless Steel [2000 per box]
Price per Box: $154.29 / Quantity Discounts Available
6-32  K Lock Nut Zinc and Bake [5000 pieces] 6-32 K Lock Nut Zinc and Bake [5000 per box]
Price per Box: $100.80 / Quantity Discounts Available
6-32  K Lock Nut 18 8 Stainless Steel [2000 pieces] 6-32 K Lock Nut 18 8 Stainless Steel [2000 per box]
Price per Box: $71.88 / Quantity Discounts Available
6-32  K Lock Nut 18 8 Stainless Steel Black Oxide [2000 pieces] 6-32 K Lock Nut 18 8 Stainless Steel Black Oxide [2000 per box]
Price per Box: $121.05 / Quantity Discounts Available
6-32  K Lock Hex Nut Black Oxide [5000 pieces] 6-32 K Lock Hex Nut Black Oxide [5000 per box]
Price per Box: $115.88 / Quantity Discounts Available
6-32  K Lock Nut Black Zinc and Bake [5000 pieces] 6-32 K Lock Nut Black Zinc and Bake [5000 per box]
Price per Box: $139.05 / Quantity Discounts Available
6-32  Conical K Lock Nut Zinc and Bake [5000 pieces] 6-32 Conical K Lock Nut Zinc and Bake [5000 per box]
Price per Box: $155.40 / Quantity Discounts Available
8-32X5/16   K Lock Nuts  Small Pattern Zinc and Bake [5000 pieces] 8-32X5/16 K Lock Nuts Small Pattern Zinc and Bake [5000 per box]
Price per Box: $188.70 / Quantity Discounts Available
8-32X5/16  K Lock Nut Small Pattern Zinc Yellow and Bake [5000 pieces] 8-32X5/16 K Lock Nut Small Pattern Zinc Yellow and Bake [5000 per box]
Price per Box: $83.78 / Quantity Discounts Available
8-32  K Lock Nut Zinc and Bake [5000 pieces] 8-32 K Lock Nut Zinc and Bake [5000 per box]
Price per Box: $108.45 / Quantity Discounts Available
8-32  K Lock Nut 18 8 Stainless Steel [2000 pieces] 8-32 K Lock Nut 18 8 Stainless Steel [2000 per box]
Price per Box: $84.60 / Quantity Discounts Available
8-32  K Lock Nut 18 8 Stainless Steel Black Oxide [2000 pieces] 8-32 K Lock Nut 18 8 Stainless Steel Black Oxide [2000 per box]
Price per Box: $163.32 / Quantity Discounts Available
8-32  K Lock Hex Nut Black Oxide [5000 pieces] 8-32 K Lock Hex Nut Black Oxide [5000 per box]
Price per Box: $124.80 / Quantity Discounts Available
8-32  K Lock Nut Black Zinc and Bake [5000 pieces] 8-32 K Lock Nut Black Zinc and Bake [5000 per box]
Price per Box: $149.78 / Quantity Discounts Available
8-32  Conical K Lock Nut Zinc and Bake [5000 pieces] 8-32 Conical K Lock Nut Zinc and Bake [5000 per box]
Price per Box: $207.00 / Quantity Discounts Available
10-24  K Lock Nut Zinc and Bake [4000 pieces] 10-24 K Lock Nut Zinc and Bake [4000 per box]
Price per Box: $90.84 / Quantity Discounts Available
10-24  K Lock Nut 18 8 Stainless Steel [2000 pieces] 10-24 K Lock Nut 18 8 Stainless Steel [2000 per box]
Price per Box: $95.46 / Quantity Discounts Available
10-24  K Lock Nut 18 8 Stainless Steel Black Oxide [2000 pieces] 10-24 K Lock Nut 18 8 Stainless Steel Black Oxide [2000 per box]
Price per Box: $183.18 / Quantity Discounts Available
10-24  K Lock Hex Nut Black Oxide [4000 pieces] 10-24 K Lock Hex Nut Black Oxide [4000 per box]
Price per Box: $104.52 / Quantity Discounts Available
10-24  K Lock Nut Black Zinc and Bake [4000 pieces] 10-24 K Lock Nut Black Zinc and Bake [4000 per box]
Price per Box: $133.20 / Quantity Discounts Available
10-24  Conical K Lock Nut Zinc and Bake [5000 pieces] 10-24 Conical K Lock Nut Zinc and Bake [5000 per box]
Price per Box: $178.50 / Quantity Discounts Available
10-24  K Lock Nut Zinc Yellow and Bake [4000 pieces] 10-24 K Lock Nut Zinc Yellow and Bake [4000 per box]
Price per Box: $125.40 / Quantity Discounts Available
10-32  K Lock Nut Zinc and Bake [4000 pieces] 10-32 K Lock Nut Zinc and Bake [4000 per box]
Price per Box: $95.88 / Quantity Discounts Available
10-32  K Lock Nut 18 8 Stainless Steel [1500 pieces] 10-32 K Lock Nut 18 8 Stainless Steel [1500 per box]
Price per Box: $72.90 / Quantity Discounts Available
10-32  K Lock Nut 18 8 Stainless Steel Black Oxide [1500 pieces] 10-32 K Lock Nut 18 8 Stainless Steel Black Oxide [1500 per box]
Price per Box: $110.77 / Quantity Discounts Available
10-32  K Lock Hex Nut Black Oxide [4000 pieces] 10-32 K Lock Hex Nut Black Oxide [4000 per box]
Price per Box: $117.36 / Quantity Discounts Available
10-32  K Lock Nut Black Zinc and Bake [4000 pieces] 10-32 K Lock Nut Black Zinc and Bake [4000 per box]
Price per Box: $139.50 / Quantity Discounts Available
10-32  Conical K Lock Nut Zinc and Bake [5000 pieces] 10-32 Conical K Lock Nut Zinc and Bake [5000 per box]
Price per Box: $296.85 / Quantity Discounts Available
10-32  K Lock Nut Zinc Yellow and Bake [4000 pieces] 10-32 K Lock Nut Zinc Yellow and Bake [4000 per box]
Price per Box: $132.36 / Quantity Discounts Available
12-24  K Lock Nut Zinc and Bake [3000 pieces] 12-24 K Lock Nut Zinc and Bake [3000 per box]
Price per Box: $126.77 / Quantity Discounts Available
12-24  K Lock Hex Nut Black Oxide [3000 pieces] 12-24 K Lock Hex Nut Black Oxide [3000 per box]
Price per Box: $126.86 / Quantity Discounts Available
1/4-20  K Lock Nut Zinc and Bake [2000 pieces] 1/4-20 K Lock Nut Zinc and Bake [2000 per box]
Price per Box: $62.55 / Quantity Discounts Available
1/4-20  K Lock Nut 18 8 Stainless Steel [1000 pieces] 1/4-20 K Lock Nut 18 8 Stainless Steel [1000 per box]
Price per Box: $76.82 / Quantity Discounts Available
1/4-20  K Lock Nut 18 8 Stainless Steel Black Oxide [1000 pieces] 1/4-20 K Lock Nut 18 8 Stainless Steel Black Oxide [1000 per box]
Price per Box: $130.05 / Quantity Discounts Available
1/4-20  K Lock Hex Nut Black Oxide [2000 pieces] 1/4-20 K Lock Hex Nut Black Oxide [2000 per box]
Price per Box: $84.33 / Quantity Discounts Available
1/4-20  K Lock Nut Black Zinc and Bake [2000 pieces] 1/4-20 K Lock Nut Black Zinc and Bake [2000 per box]
Price per Box: $99.60 / Quantity Discounts Available
1/4-20  Conical K Lock Nut Zinc and Bake [5000 pieces] 1/4-20 Conical K Lock Nut Zinc and Bake [5000 per box]
Price per Box: $364.28 / Quantity Discounts Available
1/4-20  K Lock Nut Zinc Yellow and Bake [2000 pieces] 1/4-20 K Lock Nut Zinc Yellow and Bake [2000 per box]
Price per Box: $99.60 / Quantity Discounts Available
1/4-28  K Lock Nut Zinc and Bake [2000 pieces] 1/4-28 K Lock Nut Zinc and Bake [2000 per box]
Price per Box: $67.50 / Quantity Discounts Available
5/16-18  K Lock Nut Zinc and Bake [1500 pieces] 5/16-18 K Lock Nut Zinc and Bake [1500 per box]
Price per Box: $74.75 / Quantity Discounts Available
5/16-18  K Lock Nut 18 8 Stainless Steel [1000 pieces] 5/16-18 K Lock Nut 18 8 Stainless Steel [1000 per box]
Price per Box: $133.41 / Quantity Discounts Available
5/16-18  K Lock Hex Nut Black Oxide [1500 pieces] 5/16-18 K Lock Hex Nut Black Oxide [1500 per box]
Price per Box: $96.75 / Quantity Discounts Available
5/16-18  K Lock Nut Zinc Yellow and Bake [1500 pieces] 5/16-18 K Lock Nut Zinc Yellow and Bake [1500 per box]
Price per Box: $94.57 / Quantity Discounts Available
5/16-24  K Lock Nut Zinc and Bake [1500 pieces] 5/16-24 K Lock Nut Zinc and Bake [1500 per box]
Price per Box: $86.99 / Quantity Discounts Available
5/16-24  K Lock Hex Nut Black Oxide [1500 pieces] 5/16-24 K Lock Hex Nut Black Oxide [1500 per box]
Price per Box: $100.04 / Quantity Discounts Available
3/8-16  K Lock Nut Zinc and Bake [1000 pieces] 3/8-16 K Lock Nut Zinc and Bake [1000 per box]
Price per Box: $66.44 / Quantity Discounts Available
3/8-16  K Lock Nut 18 8 Stainless Steel [500 pieces] 3/8-16 K Lock Nut 18 8 Stainless Steel [500 per box]
Price per Box: $115.45 / Quantity Discounts Available
3/8-16  K Lock Hex Nut Black Oxide [1000 pieces] 3/8-16 K Lock Hex Nut Black Oxide [1000 per box]
Price per Box: $76.41 / Quantity Discounts Available
3/8-24  K Lock Nut Zinc and Bake [1000 pieces] 3/8-24 K Lock Nut Zinc and Bake [1000 per box]
Price per Box: $74.61 / Quantity Discounts Available
1/2-13  K Lock Nut Zinc and Bake [1000 pieces] 1/2-13 K Lock Nut Zinc and Bake [1000 per box]
Price per Box: $354.80 / Quantity Discounts Available
   
 
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