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Internal Tooth Lock Washers


Looking for Internal Tooth Lock Washers?

MF Supply is a trusted supplier of internal tooth lock washers to OEMs & manufacturers.

Stock sizes include: 1/8 through 1-5/8, and #2 through #12 in 410 stainless steel, stainless steel, steel black oxide, steel black zinc, steel zinc, and steel zinc yellow.

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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1-5/8 Internal Tooth Lock Washer Steel Zinc 1-5/8 Internal Tooth Lock Washer Steel Zinc
Get a custom quote today!
3/4 Internal Tooth Lock Washer Steel Black Oxide 3/4 Internal Tooth Lock Washer Steel Black Oxide
Get a custom quote today!
#8 Internal Tooth Lock Washer Steel Zinc #8 Internal Tooth Lock Washer Steel Zinc [10000 PER BOX]
Price per Box: $75.00 / Quantity Discounts Available
1/8 PIPE Internal Tooth Lock Washer Steel Zinc 1/8 PIPE Internal Tooth Lock Washer Steel Zinc [6000 PER BOX]
Price per Box: $81.54 / Quantity Discounts Available
#4 Internal Tooth Lock Washer Steel Zinc #4 Internal Tooth Lock Washer Steel Zinc [10000 PER BOX]
Price per Box: $84.45 / Quantity Discounts Available
#6 Internal Tooth Lock Washer Steel Zinc #6 Internal Tooth Lock Washer Steel Zinc [10000 PER BOX]
Price per Box: $87.45 / Quantity Discounts Available
#2 Internal Tooth Lock Washer Steel Zinc #2 Internal Tooth Lock Washer Steel Zinc [10000 PER BOX]
Price per Box: $101.10 / Quantity Discounts Available
#4 Internal Tooth Lock Washer Steel Black Oxide #4 Internal Tooth Lock Washer Steel Black Oxide [10000 PER BOX]
Price per Box: $101.40 / Quantity Discounts Available
#6 Internal Tooth Lock Washer Steel Black Oxide #6 Internal Tooth Lock Washer Steel Black Oxide [10000 PER BOX]
Price per Box: $105.00 / Quantity Discounts Available
#2 Internal Tooth Lock Washer Steel Zinc Yellow #2 Internal Tooth Lock Washer Steel Zinc Yellow [10000 PER BOX]
Price per Box: $108.90 / Quantity Discounts Available
#4 Internal Tooth Lock Washer Steel Zinc Yellow #4 Internal Tooth Lock Washer Steel Zinc Yellow [10000 PER BOX]
Price per Box: $109.80 / Quantity Discounts Available
#10 Internal Tooth Lock Washer Steel Zinc #10 Internal Tooth Lock Washer Steel Zinc [10000 PER BOX]
Price per Box: $113.25 / Quantity Discounts Available
#8 Internal Tooth Lock Washer Steel Black Oxide #8 Internal Tooth Lock Washer Steel Black Oxide [10000 PER BOX]
Price per Box: $113.40 / Quantity Discounts Available
#6 Internal Tooth Lock Washer Steel Zinc Yellow #6 Internal Tooth Lock Washer Steel Zinc Yellow [10000 PER BOX]
Price per Box: $115.65 / Quantity Discounts Available
#2 Internal Tooth Lock Washer Steel Black Oxide #2 Internal Tooth Lock Washer Steel Black Oxide [10000 PER BOX]
Price per Box: $121.35 / Quantity Discounts Available
#5 Internal Tooth Lock Washer Steel Zinc #5 Internal Tooth Lock Washer Steel Zinc [10000 PER BOX]
Price per Box: $121.95 / Quantity Discounts Available
#8 Internal Tooth Lock Washer Steel Zinc Yellow #8 Internal Tooth Lock Washer Steel Zinc Yellow [10000 PER BOX]
Price per Box: $122.85 / Quantity Discounts Available
#10 Internal Tooth Lock Washer Steel Zinc Yellow #10 Internal Tooth Lock Washer Steel Zinc Yellow [10000 PER BOX]
Price per Box: $135.45 / Quantity Discounts Available
#10 Internal Tooth Lock Washer Steel Black Oxide #10 Internal Tooth Lock Washer Steel Black Oxide [10000 PER BOX]
Price per Box: $140.70 / Quantity Discounts Available
#6 Internal Tooth Lock Washer Steel Black Zinc #6 Internal Tooth Lock Washer Steel Black Zinc [10000 PER BOX]
Price per Box: $150.15 / Quantity Discounts Available
#2 Internal Tooth Lock Washer 410 Stainless Steel #2 Internal Tooth Lock Washer 410 Stainless Steel [10000 PER BOX]
Price per Box: $154.05 / Quantity Discounts Available
#8 Internal Tooth Lock Washer Steel Black Zinc #8 Internal Tooth Lock Washer Steel Black Zinc [10000 PER BOX]
Price per Box: $157.50 / Quantity Discounts Available
#5 Internal Tooth Lock Washer Steel Black Zinc #5 Internal Tooth Lock Washer Steel Black Zinc [10000 PER BOX]
Price per Box: $158.55 / Quantity Discounts Available
1/4 Internal Tooth Lock Washer Steel Zinc Yellow 1/4 Internal Tooth Lock Washer Steel Zinc Yellow [10000 PER BOX]
Price per Box: $162.00 / Quantity Discounts Available
#10 Internal Tooth Lock Washer Steel Black Zinc #10 Internal Tooth Lock Washer Steel Black Zinc [10000 PER BOX]
Price per Box: $164.55 / Quantity Discounts Available
#12 Internal Tooth Lock Washer 410 Stainless Steel #12 Internal Tooth Lock Washer 410 Stainless Steel [5000 PER BOX]
Price per Box: $170.25 / Quantity Discounts Available
#3 Internal Tooth Lock Washer Steel Zinc #3 Internal Tooth Lock Washer Steel Zinc [10000 PER BOX]
Price per Box: $179.25 / Quantity Discounts Available
1/4 Internal Tooth Lock Washer 410 Stainless Steel 1/4 Internal Tooth Lock Washer 410 Stainless Steel [5000 PER BOX]
Price per Box: $193.50 / Quantity Discounts Available
1/4 Internal Tooth Lock Washer Steel Zinc 1/4 Internal Tooth Lock Washer Steel Zinc [10000 PER BOX]
Price per Box: $206.70 / Quantity Discounts Available
#12 Internal Tooth Lock Washer Steel Zinc #12 Internal Tooth Lock Washer Steel Zinc [10000 PER BOX]
Price per Box: $231.45 / Quantity Discounts Available
5/8 Internal Tooth Lock Washer Steel Zinc 5/8 Internal Tooth Lock Washer Steel Zinc [2000 PER BOX]
Price per Box: $246.60 / Quantity Discounts Available
1/4 Internal Tooth Lock Washer Steel Black Oxide 1/4 Internal Tooth Lock Washer Steel Black Oxide [10000 PER BOX]
Price per Box: $247.95 / Quantity Discounts Available
#3 Internal Tooth Lock Washer Steel Black Zinc #3 Internal Tooth Lock Washer Steel Black Zinc [10000 PER BOX]
Price per Box: $271.80 / Quantity Discounts Available
3/4 Internal Tooth Lock Washer Steel Zinc 3/4 Internal Tooth Lock Washer Steel Zinc [2000 PER BOX]
Price per Box: $275.34 / Quantity Discounts Available
3/8 Internal Tooth Lock Washer 410 Stainless Steel 3/8 Internal Tooth Lock Washer 410 Stainless Steel [2000 PER BOX]
Price per Box: $275.85 / Quantity Discounts Available
3/8 Internal Tooth Lock Washer Stainless Steel 3/8 Internal Tooth Lock Washer Stainless Steel [2000 PER BOX]
Price per Box: $280.50 / Quantity Discounts Available
3/8 Internal Tooth Lock Washer Steel Zinc 3/8 Internal Tooth Lock Washer Steel Zinc [6000 PER BOX]
Price per Box: $289.35 / Quantity Discounts Available
9/16 Internal Tooth Lock Washer Stainless Steel 9/16 Internal Tooth Lock Washer Stainless Steel [1000 PER BOX]
Price per Box: $295.50 / Quantity Discounts Available
5/8 Internal Tooth Lock Washer Steel Black Oxide 5/8 Internal Tooth Lock Washer Steel Black Oxide [2000 PER BOX]
Price per Box: $295.92 / Quantity Discounts Available
#4 Internal Tooth Lock Washer Stainless Steel #4 Internal Tooth Lock Washer Stainless Steel [10000 PER BOX]
Price per Box: $296.10 / Quantity Discounts Available
3/8 Internal Tooth Lock Washer Steel Zinc Yellow 3/8 Internal Tooth Lock Washer Steel Zinc Yellow [6000 PER BOX]
Price per Box: $297.00 / Quantity Discounts Available
#6 Internal Tooth Lock Washer 410 Stainless Steel #6 Internal Tooth Lock Washer 410 Stainless Steel [10000 PER BOX]
Price per Box: $300.00 / Quantity Discounts Available
9/16 Internal Tooth Lock Washer Steel Zinc 9/16 Internal Tooth Lock Washer Steel Zinc [2000 PER BOX]
Price per Box: $301.77 / Quantity Discounts Available
#6 Internal Tooth Lock Washer Stainless Steel #6 Internal Tooth Lock Washer Stainless Steel [10000 PER BOX]
Price per Box: $303.90 / Quantity Discounts Available
#12 Internal Tooth Lock Washer Steel Zinc Yellow #12 Internal Tooth Lock Washer Steel Zinc Yellow [10000 PER BOX]
Price per Box: $306.00 / Quantity Discounts Available
1/4 Internal Tooth Lock Washer Stainless Steel 1/4 Internal Tooth Lock Washer Stainless Steel [5000 PER BOX]
Price per Box: $306.00 / Quantity Discounts Available
#8 Internal Tooth Lock Washer 410 Stainless Steel #8 Internal Tooth Lock Washer 410 Stainless Steel [10000 PER BOX]
Price per Box: $306.00 / Quantity Discounts Available
#4 Internal Tooth Lock Washer 410 Stainless Steel #4 Internal Tooth Lock Washer 410 Stainless Steel [10000 PER BOX]
Price per Box: $310.50 / Quantity Discounts Available
5/8 Internal Tooth Lock Washer Steel Zinc Yellow 5/8 Internal Tooth Lock Washer Steel Zinc Yellow [2000 PER BOX]
Price per Box: $326.25 / Quantity Discounts Available
1/2 Internal Tooth Lock Washer Steel Zinc Yellow 1/2 Internal Tooth Lock Washer Steel Zinc Yellow [4000 PER BOX]
Price per Box: $343.50 / Quantity Discounts Available
#2 Internal Tooth Lock Washer Stainless Steel #2 Internal Tooth Lock Washer Stainless Steel [10000 PER BOX]
Price per Box: $344.10 / Quantity Discounts Available
3/8 Internal Tooth Lock Washer Steel Black Oxide 3/8 Internal Tooth Lock Washer Steel Black Oxide [6000 PER BOX]
Price per Box: $347.22 / Quantity Discounts Available
1/4 Internal Tooth Lock Washer Steel Black Zinc 1/4 Internal Tooth Lock Washer Steel Black Zinc [10000 PER BOX]
Price per Box: $347.25 / Quantity Discounts Available
5/16 Internal Tooth Lock Washer Steel Zinc 5/16 Internal Tooth Lock Washer Steel Zinc [9000 PER BOX]
Price per Box: $350.33 / Quantity Discounts Available
#10 Internal Tooth Lock Washer 410 Stainless Steel #10 Internal Tooth Lock Washer 410 Stainless Steel [10000 PER BOX]
Price per Box: $371.25 / Quantity Discounts Available
1/2 Internal Tooth Lock Washer Steel Zinc 1/2 Internal Tooth Lock Washer Steel Zinc [4000 PER BOX]
Price per Box: $375.00 / Quantity Discounts Available
#12 Internal Tooth Lock Washer Stainless Steel #12 Internal Tooth Lock Washer Stainless Steel [5000 PER BOX]
Price per Box: $390.68 / Quantity Discounts Available
5/16 Internal Tooth Lock Washer 410 Stainless Steel 5/16 Internal Tooth Lock Washer 410 Stainless Steel [5000 PER BOX]
Price per Box: $391.88 / Quantity Discounts Available
7/16 Internal Tooth Lock Washer Steel Zinc 7/16 Internal Tooth Lock Washer Steel Zinc [6000 PER BOX]
Price per Box: $394.92 / Quantity Discounts Available
5/16 Internal Tooth Lock Washer Stainless Steel 5/16 Internal Tooth Lock Washer Stainless Steel [5000 PER BOX]
Price per Box: $398.03 / Quantity Discounts Available
#10 Internal Tooth Lock Washer Stainless Steel #10 Internal Tooth Lock Washer Stainless Steel [10000 PER BOX]
Price per Box: $418.65 / Quantity Discounts Available
5/16 Internal Tooth Lock Washer Steel Black Oxide 5/16 Internal Tooth Lock Washer Steel Black Oxide [9000 PER BOX]
Price per Box: $420.39 / Quantity Discounts Available
1/2 Internal Tooth Lock Washer Steel Black Oxide 1/2 Internal Tooth Lock Washer Steel Black Oxide [4000 PER BOX]
Price per Box: $450.00 / Quantity Discounts Available
3/8 Internal Tooth Lock Washer Steel Black Zinc 3/8 Internal Tooth Lock Washer Steel Black Zinc [6000 PER BOX]
Price per Box: $463.59 / Quantity Discounts Available
5/16 Internal Tooth Lock Washer Steel Black Zinc 5/16 Internal Tooth Lock Washer Steel Black Zinc [9000 PER BOX]
Price per Box: $463.73 / Quantity Discounts Available
5/16 Internal Tooth Lock Washer Steel Zinc Yellow 5/16 Internal Tooth Lock Washer Steel Zinc Yellow [9000 PER BOX]
Price per Box: $463.73 / Quantity Discounts Available
1 Inch Internal Tooth Lock Washer Steel Zinc 1 Inch Internal Tooth Lock Washer Steel Zinc [1000 PER BOX]
Price per Box: $493.13 / Quantity Discounts Available
7/16 Internal Tooth Lock Washer Steel Black Zinc 7/16 Internal Tooth Lock Washer Steel Black Zinc [6000 PER BOX]
Price per Box: $561.06 / Quantity Discounts Available
1/2 Internal Tooth Lock Washer 410 Stainless Steel 1/2 Internal Tooth Lock Washer 410 Stainless Steel [2000 PER BOX]
Price per Box: $589.35 / Quantity Discounts Available
1 Inch Internal Tooth Lock Washer Steel Black Oxide 1 Inch Internal Tooth Lock Washer Steel Black Oxide [1000 PER BOX]
Price per Box: $591.75 / Quantity Discounts Available
5/8 Internal Tooth Lock Washer Stainless Steel 5/8 Internal Tooth Lock Washer Stainless Steel [1000 PER BOX]
Price per Box: $605.60 / Quantity Discounts Available
1-1/8 Internal Tooth Lock Washer Steel Zinc 1-1/8 Internal Tooth Lock Washer Steel Zinc [900 PER BOX]
Price per Box: $645.69 / Quantity Discounts Available
7/8 Internal Tooth Lock Washer Steel Zinc 7/8 Internal Tooth Lock Washer Steel Zinc [2000 PER BOX]
Price per Box: $648.00 / Quantity Discounts Available
#8 Internal Tooth Lock Washer Stainless Steel #8 Internal Tooth Lock Washer Stainless Steel [10000 PER BOX]
Price per Box: $688.95 / Quantity Discounts Available
1-1/4 Internal Tooth Lock Washer Steel Zinc 1-1/4 Internal Tooth Lock Washer Steel Zinc [750 PER BOX]
Price per Box: $708.15 / Quantity Discounts Available
1-3/8 Internal Tooth Lock Washer Steel Zinc 1-3/8 Internal Tooth Lock Washer Steel Zinc [600 PER BOX]
Price per Box: $805.14 / Quantity Discounts Available
1/2 Internal Tooth Lock Washer Stainless Steel 1/2 Internal Tooth Lock Washer Stainless Steel [2000 PER BOX]
Price per Box: $837.00 / Quantity Discounts Available
3/4 Internal Tooth Lock Washer Stainless Steel 3/4 Internal Tooth Lock Washer Stainless Steel [1000 PER BOX]
Price per Box: $902.76 / Quantity Discounts Available
   
 
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