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MS51832, KNHXH
> MS51832A - Extra Heavy Duty - 4140 Alloy - Inch

Keensert® Inch & Mil-Spec Extra Heavy Duty Inserts - MS51832A Series, Locking and Non-Locking - 4140 Alloy

Looking for 4140 Alloy Keenserts®?

We carry the MS51832A Extra Heavy Duty series in both locking and non-locking styles.

Stock sizes include 2-16 through 1/2-20 in 4140 Alloy.

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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MS51832A101 / KNHXH1024JMXSY MS51832A101 / KNHXH1024JMXSY Equivalent | 10-24 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A101L / KNHXHL1024JMXSY MS51832A101L / KNHXHL1024JMXSY Equivalent | 10-24 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A102 / KNHXH420JMXSY MS51832A102 / KNHXH420JMXSY Equivalent | 1/4-20 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A102L / KNHXHL420JMXSY MS51832A102L / KNHXHL420JMXSY Equivalent | 1/4-20 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A103 / KNHXH518JMXSY MS51832A103 / KNHXH518JMXSY Equivalent | 5/16-18 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A103L / KNHXHL518JMXSY MS51832A103L / KNHXHL518JMXSY Equivalent | 5/16-18 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A104 / KNHXH616JMXSY MS51832A104 / KNHXH616JMXSY Equivalent | 3/8-16 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A104L / KNHXHL616JMXSY MS51832A104L / KNHXHL616JMXSY Equivalent | 3/8-16 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A105 / KNHXH714JMXSY MS51832A105 / KNHXH714JMXSY Equivalent | 7/16-14 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A105L / KNHXHL714JMXSY MS51832A105L / KNHXHL714JMXSY Equivalent | 7/16-14 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A106 / KNHXH813JMXSY MS51832A106 / KNHXH813JMXSY Equivalent | 1/2-13 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A106L / KNHXHL813JMXSY MS51832A106L / KNHXHL813JMXSY Equivalent | 1/2-13 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A107 / KNHXH912JMXSY MS51832A107 / KNHXH912JMXSY Equivalent | 9/16-12 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A107L / KNHXHL912JMXSY MS51832A107L / KNHXHL912JMXSY Equivalent | 9/16-12 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A108 / KNHXH1011JMXSY MS51832A108 / KNHXH1011JMXSY Equivalent | 5/8-11 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A108L / KNHXHL1011JMXSY MS51832A108L / KNHXHL1011JMXSY Equivalent | 5/8-11 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A109 / KNHXH1210JMXSY MS51832A109 / KNHXH1210JMXSY Equivalent | 3/4-10 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A109L / KNHXHL1210JMXSY MS51832A109L / KNHXHL1210JMXSY Equivalent | 3/4-10 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A110 / KNHXH1409JMXSY MS51832A110 / KNHXH1409JMXSY Equivalent | 7/8-9 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A110L / KNHXHL1409JMXSY MS51832A110L / KNHXHL1409JMXSY Equivalent | 7/8-9 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A111 / KNHXH1608JMXSY MS51832A111 / KNHXH1608JMXSY Equivalent | 1-8 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A111L / KNHXHL1608JMXSY MS51832A111L / KNHXHL1608JMXSY Equivalent | 1-8 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A201 / KNHXH1032JMXSY MS51832A201 / KNHXH1032JMXSY Equivalent | 10-32 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A201L / KNHXHL1032JMXSY MS51832A201L / KNHXHL1032JMXSY Equivalent | 10-32 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A202 / KNHXH428JMXSY MS51832A202 / KNHXH428JMXSY Equivalent | 1/4-28 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A202L / KNHXHL428JMXSY MS51832A202L / KNHXHL428JMXSY Equivalent | 1/4-28 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A203 / KNHXH524JMXSY MS51832A203 / KNHXH524JMXSY Equivalent | 5/16-24 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A203L / KNHXHL524JMXSY MS51832A203L / KNHXHL524JMXSY Equivalent | 5/16-24 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A204 / KNHXH624JMXSY MS51832A204 / KNHXH624JMXSY Equivalent | 3/8-24 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A204L / KNHXHL624JMXSY MS51832A204L / KNHXHL624JMXSY Equivalent | 3/8-24 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A205 / KNHXH720JMXSY MS51832A205 / KNHXH720JMXSY Equivalent | 7/16-20 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A205L / KNHXHL720JMXSY MS51832A205L / KNHXHL720JMXSY Equivalent | 7/16-20 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A206 / KNHXH820JMXSY MS51832A206 / KNHXH820JMXSY Equivalent | 1/2-20 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A206L / KNHXHL820JMXSY MS51832A206L / KNHXHL820JMXSY Equivalent | 1/2-20 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A207 / KNHXH918JMXSY MS51832A207 / KNHXH918JMXSY Equivalent | 9/16-18 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A207L / KNHXHL918JMXSY MS51832A207L / KNHXHL918JMXSY Equivalent | 9/16-18 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A208 / KNHXH1018JMXSY MS51832A208 / KNHXH1018JMXSY Equivalent | 5/8-18 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A208L / KNHXHL1018JMXSY MS51832A208L / KNHXHL1018JMXSY Equivalent | 5/8-18 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A209 / KNHXH1216JMXSY MS51832A209 / KNHXH1216JMXSY Equivalent | 3/4-16 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A209L / KNHXHL1216JMXSY MS51832A209L / KNHXHL1216JMXSY Equivalent | 3/4-16 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A210 / KNHXH1414JMXSY MS51832A210 / KNHXH1414JMXSY Equivalent | 7/8-14 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A210L / KNHXHL1414JMXSY MS51832A210L / KNHXHL1414JMXSY Equivalent | 7/8-14 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A211 / KNHXH1612JMXSY MS51832A211 / KNHXH1612JMXSY Equivalent | 1-12 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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MS51832A211L / KNHXHL1612JMXSY MS51832A211L / KNHXHL1612JMXSY Equivalent | 1-12 Extra Heavy Duty Keensert® Alternative 4140 Alloy Steel
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