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MS51831, KNH, NAS1395, RKK > MS51831, KNH - Heavy Duty & Thickwall - Stainless Steel - Inch

Keensert® Inch & Mil-Spec Heavy Duty Inserts - MS51831, KNH Series, Locking and Non-Locking


Looking for MS51831 / KNH Heavy Duty Key-locking Inserts?

We carry the MS51831 / KNH Heavy Duty series in both locking and non-locking styles.

Stock sizes include 8-32 through 1-12 in Stainless steel.

Additional materials and sizes are available upon request.

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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NAS1395C04 / KNH0440J NAS1395C04 / KNH0440J | 4-40 Keensert® Stainless Steel
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NAS1395C04L / KNHL0440J NAS1395C04L / KNHL0440J | 4-40 Keensert® Stainless Steel
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NAS1395C06 / KNH0632J NAS1395C06 / KNH0632J | 6-32 Keensert® Stainless Steel
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NAS1395C06L / KNHL0632J NAS1395C06L / KNHL0632J | 6-32 Keensert® Stainless Steel
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NAS1395C08 / KNH0832J NAS1395C08 / KNH0832J | 8-32 Keensert® Stainless Steel
Price Each: $3.04 / Quantity Discounts Available
NAS1395C08L / KNHL0832J NAS1395C08L / KNHL0832J | 8-32 Keensert® Stainless Steel
Price: $6.00 Get a custom quote today!
MS51831-101 / KNH1024J MS51831-101 / KNH1024J Alt | 10-24 Keensert® Stainless Steel
Price Each: $4.08 / Quantity Discounts Available
MS51831-101L / KNHL1024J MS51831-101L / KNHL1024J Alt | 10-24 Keensert® Stainless Steel
Price Each: $9.14 / Quantity Discounts Available
MS51831-102 / KNH420J MS51831-102 / KNH420J Alt | 1/4-20 Keensert® Stainless Steel
Price Each: $4.28 / Quantity Discounts Available
MS51831-102L / KNHL420J MS51831-102L / KNHL420J Alt | 1/4-20 Keensert® Stainless Steel
Price Each: $5.92 / Quantity Discounts Available
MS51831-103 / KNH518J MS51831-103 / KNH518J Alt | 5/16-18 Keensert® Stainless Steel
Price Each: $6.34 / Quantity Discounts Available
MS51831-103L / KNHL518J MS51831-103L / KNHL518J Alt | 5/16-18 Keensert® Stainless Steel
Price Each: $7.68 / Quantity Discounts Available
MS51831-104 / KNH616J MS51831-104 / KNH616J Alt | 3/8-16 Keensert® Stainless Steel
Price Each: $7.08 / Quantity Discounts Available
MS51831-104L / KNHL616J MS51831-104L / KNHL616J Alt | 3/8-16 Keensert® Stainless Steel
Price Each: $10.02 / Quantity Discounts Available
MS51831-105 / KNH714J MS51831-105 / KNH714J Alt | 7/16-14 Keensert® Stainless Steel
Price Each: $11.14 / Quantity Discounts Available
MS51831-105L / KNHL714J MS51831-105L / KNHL714J Alt | 7/16-14 Keensert® Stainless Steel
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MS51831-106 / KNH813J MS51831-106 / KNH813J Alt | 1/2-13 Keensert® Stainless Steel
Price Each: $11.76 / Quantity Discounts Available
MS51831-106L / KNHL813J MS51831-106L / KNHL813J Alt | 1/2-13 Keensert® Stainless Steel
Price Each: $13.92 / Quantity Discounts Available
MS51831-107 / KNH912J MS51831-107 / KNH912J Alt | 9/16-12 Keensert® Stainless Steel
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MS51831-107L / KNHL912J MS51831-107L / KNHL912J Alt | 9/16-12 Keensert® Stainless Steel
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MS51831-108 / KNH1011J MS51831-108 / KNH1011J Alt | 5/8-11 Keensert® Stainless Steel
Price Each: $18.14 / Quantity Discounts Available
MS51831-108L / KNHL1011J MS51831-108L / KNHL1011J Alt | 5/8-11 Keensert® Stainless Steel
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MS51831-109 / KNH1210J MS51831-109 / KNH1210J Alt | 3/4-10 Keensert® Stainless Steel
Price Each: $25.08 / Quantity Discounts Available
MS51831-109L / KNHL1210J MS51831-109L / KNHL1210J Alt | 3/4-10 Keensert® Stainless Steel
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MS51831-110 / KNH1409J MS51831-110 / KNH1409J Alt | 7/8-9 Keensert® Stainless Steel
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MS51831-110L / KNHL1409J MS51831-110L / KNHL1409J Alt | 7/8-9 Keensert® Stainless Steel
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MS51831-111 / KNH1608J MS51831-111 / KNH1608J Alt | 1-8 Keensert® Stainless Steel
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MS51831-111L / KNHL1608J MS51831-111L / KNHL1608J Alt | 1-8 Keensert® Stainless Steel
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MS51831-201 / KNH1032J MS51831-201 / NAS1395C3 / KNH1032J Alt | 10-32 Keensert® Stainless Steel
Price Each: $4.08 / Quantity Discounts Available
MS51831-201L / KNHL1032J MS51831-201L / NAS1395C3L / KNHL1032J Alt | 10-32 Keensert® Stainless Steel
Price Each: $5.24 / Quantity Discounts Available
MS51831-202 / KNH428J MS51831-202 / NAS1395C4 / KNH428J Alt | 1/4-28 Keensert® Stainless Steel
Price Each: $4.90 / Quantity Discounts Available
MS51831-202L / KNHL428J MS51831-202L / NAS1395C4L / KNHL428J Alt | 1/4-28 Keensert® Stainless Steel
Price: $5.56 Get a custom quote today!
MS51831-203 / KNH524J MS51831-203 / NAS1395C5 / KNH524J Alt | 5/16-24 Keensert® Stainless Steel
Price Each: $7.36 / Quantity Discounts Available
MS51831-203L / KNHL524J MS51831-203L / NAS1395C5L / KNHL524J Alt | 5/16-24 Keensert® Stainless Steel
Price Each: $11.36 / Quantity Discounts Available
MS51831-204 / KNH624J MS51831-204 / NAS1395C6 / KNH624J Alt | 3/8-24 Keensert® Stainless Steel
Price Each: $8.02 / Quantity Discounts Available
MS51831-204L / KNHL624J MS51831-204L / NAS1395C6L / KNHL624J Alt | 3/8-24 Keensert® Stainless Steel
Price: $12.24 Get a custom quote today!
MS51831-205 / KNH720J MS51831-205 / NAS1395C7 / KNH720J Alt | 7/16-20 Keensert® Stainless Steel
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MS51831-205L / KNHL720J MS51831-205L / NAS1395C7L / KNHL720J Alt | 7/16-20 Keensert® Stainless Steel
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MS51831-206 / KNH820J MS51831-206 / NAS1395C8 / KNH820J Alt | 1/2-20 Keensert® Stainless Steel
Price: $14.70 Get a custom quote today!
MS51831-206L / KNHL820J MS51831-206L / NAS1395C8L / KNHL820J Alt | 1/2-20 Keensert® Stainless Steel
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MS51831-207 / KNH918J MS51831-207 / NAS1395C9 / KNH918J Alt | 9/16-18 Keensert® Stainless Steel
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MS51831-207L / KNHL918J MS51831-207L / KNHL918J Alt | 9/16-18 Keensert® Stainless Steel
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MS51831-208 / KNH1018J MS51831-208 / NAS1395C10 / KNH1018J Alt | 5/8-18 Keensert® Stainless Steel
Price: $17.03 Get a custom quote today!
MS51831-208L / KNHL1018J MS51831-208L / NAS1395C10L / KNHL1018J Alt | 5/8-18 Keensert® Stainless Steel
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MS51831-209 / KNH1216J MS51831-209 / KNH1216J Alt | 3/4-16 Keensert® Stainless Steel
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MS51831-209L / KNHL1216J MS51831-209L / KNHL1216J Alt | 3/4-16 Keensert® Stainless Steel
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MS51831-210 / KNH1414J MS51831-210 / KNH1414J Alt | 7/8-14 Keensert® Stainless Steel
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MS51831-210L / KNHL1414J MS51831-210L / KNHL1414J Alt | 7/8-14 Keensert® Stainless Steel
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MS51831-211 / KNH1612J MS51831-211 / KNH1612J Alt | 1-12 Keensert® Stainless Steel
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MS51831-211L / KNHL1612J MS51831-211L / KNHL1612J Alt | 1-12 Keensert® Stainless Steel
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NAS1395C08-SP / KNH0832J-SP NAS1395C08-SP / KNH0832J-SP | 8-32 ID X 5/16-18 OD HEAVY DUTY KEENSERT® 303 STAINLESS STEEL
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