Jam Nuts
Hex Jam Nuts have a lower profile than a standard hex nut but have the same dimension across the flats and corners. A hex jam nut can be threaded onto a bolt and run tight against a standard nut which will lock the nut in place and prevent it from backing off. Thus hex jam nuts may sometimes be used as locking nuts.
Hex Jam Nut (b18.2.2), showing 200, (click on any line for more information)
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Perigee | MI | Hex Jam Nut | Steel | Zinc/Clear | 1/4-28 x 7/16 x 5/32 | 1/4-28 x 7/16 x 5/32 fin hex jam nut b18.2.2 | 1640 | 
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| Perigee | MI | Hex Jam Nut | Steel | Black Oxide | 3/8-16 x 9/16 x 7/32 | 3/8-16 x 9/16 x 7/32 hex jam nut b18.2.2 | 155 | 
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| Perigee | MI | Hex Jam Nut | Steel | Black Oxide | 3/8-16 x 9/16 x 7/32 | 3/8-16 x 9/16 x 7/32 hex jam nut b18.2.2 | 124 | 
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| Perigee | MI | Hex Jam Nut | Steel | Cadmium | 11/16-18 x 1 1/8 x .370 | 11/16-18 x 1-1/8 x .370 spcl hex jam nut lh threa b18.2.2 | 136 | 
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| MtrcSpec | CA | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M16-1.50 | M16-1.5 hex jam nut a-2 din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Zinc/Clear | M16-1.50 | M16-1.5 hex jam nut zinc din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M16-2.00 | M16-2.0 hex jam nut a2-ss din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Zinc/Clear | M16-2.00 | M16-2.0 hex jam nut stl zc din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Zinc/Clear | M14-1.50 | M14-1.5 hex jam nut zinc din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Zinc/Clear | M14-2.00 | M14-2.0 hex jam nut zinc din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Zinc/Yellow | M14-2.00 | M14-2.0 hex jam nut yellow zc din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Zinc/Clear | M12-1.25 | M12-1.25 hex jam nut zinc din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Zinc/Clear | M12-1.00 | M12-1.0 hex jam nut zinc din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Zinc/Clear | M12-1.50 | M12-1.5 hex jam nut zinc din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M12-1.75 | M12-1.75 hex jam nut a-2 din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Zinc/Clear | M12-1.75 | M12-1.75 hex jam nut zinc din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Zinc/Clear | M10-1.00 | M10-1.0 hex jam nut steel zc din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M10-1.25 | M10-1.25 hex jam nut a2-ss din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Zinc/Clear | M10-1.25 | M10-1.25 hex jam nut zc din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | 316, 317, A4 Stainless | Plain | M10-1.50 | M10-1.5 hex jam nut-a4-80 ss din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M10-1.50 | M10-1.5 hex jam nut a2-ss din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Zinc/Clear | M10-1.50 | M10-1.5 hex jam nut zinc din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Plain | M10-1.50 | M10-1.5 hex jam nut l.h. din 439 | stock | 
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| FastWare | Sask | Hex Jam Nut | Grade 5 | Zinc/Yellow | 5/8-18 | nf hex jam center lock nut certified (no markings) | 145 | 
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| FastWare | Sask | Hex Jam Nut | Grade 2 | Zinc/Clear | 5/8-18 | nf hex jam nut | 354 | 
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| FastWare | Sask | Hex Jam Nut | Grade B | Zinc/Clear | 1/2-13 | 1/2-13 nc hex jam toplock nut | 1,000 | 
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| FastWare | Sask | Hex Jam Nut | Steel | Galvanized | 1/2-13 | 1/2-13 nc hex jam nut l/r thread set hdg | 45 | 
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| FastWare | Sask | Hex Jam Nut | Grade 2 | Zinc/Yellow | 7/16-14 | nc two way jam lock nut | 49 | 
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| FastWare | Sask | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/8-9 | nc hex jam nut 18.8 ss | 9 | 
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| FastWare | Sask | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-18 | nf hex jam nut 18.8 ss | 44 | 
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| FastWare | Sask | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-24 | nf hex jam nut 18.8 ss | 62 | 
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| FastWare | Sask | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M6-1.00 | hex jam nut a2ss | 80 | 
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| FastWare | Sask | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M3-18.80 | M3 hex jam nut 18.8 ss | 800 | 
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| FastWare | Sask | Hex Jam Nut | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 3/4-16 x 1 1/8 | afx1/4 thick nf lht hex jam nut SAE j463 copper uns c36000 | 27 | 
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| FastWare | Sask | Hex Jam Nut | Grade 5 | Zinc/Yellow | 25.4 | mmx185mm threaded rod c/w 2 washers and welded jam nut rev c | 879 | 
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| FastWare | Sask | Hex Jam Nut | Grade 2 | Zinc/Yellow | 7/8-14 | nf slotted hex jam nut | 12,656 | 
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| FastWare | Sask | Hex Jam Nut | Class 4.8 | Plain | M14-1.50-/6 | M14-1.50 hex jam nut class 4/6 din 936 | 84 | 
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| FastWare | Sask | Hex Jam Nut | Class 4.8 | Plain | M20-1.50-/6 | M20-1.50 hex jam nut class 4/6 din 936 | 90 | 
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| FastWare | Sask | Hex Jam Nut | Class 4.8 | Zinc/Clear | M18-1.50 | hex jam nut class 4 din 439b | 442 | 
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| FastWare | Sask | Hex Jam Nut | Class 4.8 | Zinc/Clear | M10-1.50-/6 | M10-1.50 hex jam nut class 4/6 din 936 | 4,674 | 
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| FastWare | Sask | Hex Jam Nut | Class 4.8 | Zinc/Yellow | M16-2.00 | hex jam nut class 4 din 439b | 41,017 | 
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| FastWare | Sask | Hex Jam Nut | Grade 5 | Plain | 1 3/4-5 | nc hex jam nut | 2 | 
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| FastWare | Sask | Hex Jam Nut | Grade B | Zinc/Yellow | 1/2-13 | 1/2-13 nc hex jam toplock nut | 10 | 
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| MtrcSpec | CA | Hex Jam Nut | Brass | Plain | M5-0.80 | M5-0.8 hex jam nut brass din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M3-0.50 | M3-0.5 hex jam nut a2-ss din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M2.5-0.45 | M2.5-.45 hex jam nut a2-ss din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M14-2.00 | M14-2.0 hex jam nut a2-ss din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Zinc/Clear | M8-1.25-5 | M8-1.25 hex jam nut 5 thick zinc din 936 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Plain | M33-1.50 | M33-1.5 hex jam nut pln din 936 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Plain | M24-1.50 | M24-1.5 hex jam nut pln din 936 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Plain | M18-1.50 | M18-1.5 hex jam nut plain din 936 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Zinc/Clear | M14-2.00 | M14-2.0 jam nut zinc din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M8-1.00 | M8-1.0 hex jam nut a-2 din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Zinc/Clear | M8-1.00 | M8-1.0 hex jam nut zinc din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M8-1.25 | M8-1.25 hex jam nut a-2 din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Zinc/Clear | M8-1.25 | M8-1.25 hex jam nut zinc din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M6-1.00 | M6-1.0 hex jam nut a-2 din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Zinc/Clear | M6-1.00 | M6-1.0 hex jam nut zinc din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Zinc/Clear | M6-1.00 | M6-1.0 hex jam nut blue zc din 439 | stock | 
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| MtrcSpec | CA | Hex Jam Nut | Steel | Plain | M6-1.00 | M6-1.0 hex jam nut plain steel din 439 | stock | 
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| Century | FL | Hex Jam Nut | Steel | Zinc/Clear | 5/8-18 | 5/8-18 fin hex jam nut steel zinc plt | 437 | 
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| Century | FL | Hex Jam Nut | Steel | Zinc/Clear | 9/16-18 | 9/16-18 fin hex jam nut steel zinc plt | 1050 | 
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| Century | FL | Hex Jam Nut | Steel | Zinc/Clear | 7/16-20 | 7/16-20 fin hex jam nut steel zinc plt | 1200 | 
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| Century | FL | Hex Jam Nut | Steel | Zinc/Yellow | M20 | m20 jam nut stl zinc yellow din 439b | 500 | 
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| Century | FL | Hex Jam Nut | Plain | an316c12s316 | 50 | 
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| Century | FL | Hex Jam Nut | Steel | Zinc/Clear | M24-2.00 | m24-2 jam nut fine thread stl zinc iso 8675 din 439 | 125 | 
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| Century | FL | Hex Jam Nut | Steel | Zinc/Clear | 3.0 | m 3.0 steel zinc plt hex jam nuts din 439 | 740 | 
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| Century | FL | Hex Jam Nut | Plain | ms35914-165 insert screw thread | 176 | 
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| Century | FL | Hex Jam Nut | Steel | Plain | 7/16-20 | an315c7r hex nut | 2500 | 
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| Century | FL | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 fin hex jam nut 18-8 | 1000 | 
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| Century | FL | Hex Jam Nut | Steel | Plain | 1 1/4-12 | 1 1/4-12 fin hex jam nut steel | 120 | 
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| Century | FL | Hex Jam Nut | Steel | Plain | 5/8-11 | 5/8-11 fin hex jam nut steel q2b | 1000 | 
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| Century | FL | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-24 | 3/8-24 fin hex jam nut 18-8 | 1000 | 
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| Century | FL | Hex Jam Nut | Grade 5 | Zinc/Clear | 3/8-16 | 3/8-16 hex jam nut grade5 steel zinc plated per print | 1139 | 
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| Century | FL | Hex Jam Nut | 400 Stainless (405, 410,416,420,430 etc.) | Plain | M10-1.50 | m10-1.5 stainless steel hex jam nuts din 439 | 700 | 
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| Century | FL | Hex Jam Nut | Steel | Zinc/Black | 9/16-18 | 9/16-18 hex jam nut steel black zinc trivalent (rohs compliant) 1200 per | 400 | 
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| Century | FL | Hex Jam Nut | Steel | Zinc/Clear | 5/16-18 | 5/16-18 fin hex jam nut steel zinc plt | 404 | 
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| Century | FL | Hex Jam Nut | 400 Stainless (405, 410,416,420,430 etc.) | Plain | M6 | nut hex jam m6 sst din 439b | 436 | 
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| Century | FL | Hex Jam Nut | Steel | Plain | M8 | m8 hex jam nut stl plain din 439b | 460 | 
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| Century | FL | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-11 | 5/8-11 fin hex jam nut 18-8 | 480 | 
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| Weaver | WA | Hex Jam Nut | Brass | Plain | 1/4-28 hex jam nut brass | 49 | 
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| Jackson | MS | Hex Jam Nut | Steel | Zinc/Yellow | 1 3/4-12 nf left hand jam nut zinc yellow | 8 | 
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| Jackson | MS | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/8-14 nf jam nut stainless steel | 154 | 
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| Jackson | MS | Hex Jam Nut | Steel | Plain | 1-14 fine hex jam nut plain | 75 | 
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| Jackson | MS | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | m6 x 1.00 jam nut a-2 stainless steel | 363 | 
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| Weaver | WA | Hex Jam Nut | Steel | Plain | 36-4.0 | 36-4.0 jam nut plain | 10 | 
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| Weaver | WA | Hex Jam Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 10-1.0 | 10-1.0 jam nut 18-8 ss | 57 | 
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| Weaver | WA | Hex Jam Nut | Grade 8 | Plain | 1 1/4-7 | 1 1/4-7 gr8 hex jam nut plain | 20 | 
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| Weaver | WA | Hex Jam Nut | Steel | Plain | 5/8-18 | 5/8-18 l.h. jam nut plain | 18 | 
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| Weaver | WA | Hex Jam Nut | Steel | Zinc/Clear | 5/8-11 | 5/8-11 l.h. jam nut zinc | 139 | 
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| Weaver | WA | Hex Jam Nut | Steel | Plain | 1/2-20 | 1/2-20 l.h. jam nut plain | 185 | 
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| Weaver | WA | Hex Jam Nut | Steel | Zinc/Clear | 1/2-13 | 1/2-13 l.h. jam nut zinc | 272 | 
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| Weaver | WA | Hex Jam Nut | Steel | Plain | 1/2-13 | 1/2-13 l.h. jam nut plain | 200 | 
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| Weaver | WA | Hex Jam Nut | Steel | Plain | 3/8-24 | 3/8-24 l.h. jam nut plain | 99 | 
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| Weaver | WA | Hex Jam Nut | Steel | Plain | 1/4-28 | 1/4-28 l.h. jam nut plain | 100 | 
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| MAINSOURC | NH | Hex Jam Nut | 316, 317, A4 Stainless | Plain | M6-1.00 | M6-1 hex fin jam nut 316 ss din 439 | 1000 | 
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| TownCountry | AR | Hex Jam Nut | Grade 2 | Plain | 1 3/8-12 | 1 3/8-12 hex jam nut gr.2 plain | 11 | 
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| TownCountry | AR | Hex Jam Nut | Grade 2 | Zinc/Clear | 3/4-16 x .2 | 3/4-16 hex jam nut gr.2 zinc | 295 | 
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| Jackson | MS | Hex Jam Nut | Brass | Plain | 1/4-20 | 1/4-20 nc brass jam hex nut finished pattern | 150 | 
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| Weaver | WA | Hex Jam Nut | Steel | Zinc/Clear | M8-1.25 | 8-1.25 jam nut zinc | 38 | 
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| Weaver | WA | Hex Jam Nut | Steel | Zinc/Clear | M6-1.00 | 6-1.0 jam nut zinc | 504 | 
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