A11-3 REVISED OCTOBER, 2012 © Copyright 2023. All rights reserved. No portion may be copied or reproduced in any manner. SOSMETAL PRODUCTS INC. FASTENERS & HARDWARE A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 NUTS GRADE 8 PREVAILING TORQUE LOCK NUTS l Proof stress 150,000 PSI maximum. For use with Grade 8 cap screws, B-7 rods and studs. l Meets IFI, ANSI and SAE specs for Class ‘C’. Withstands severe vibration and shock in critical areas. Also suitable for high temperature environments. Protected by LUSTERPLATETM against rust & corrosion PART NO. PART NO. WRENCH MAX TORQUE MAX. TORQUE SIZE USS THREAD SAE THREAD SIZE (FT/LBS) USS (FT/LBS) SAE QTY 1/4 404101 404115 7/16 10.5 10.5 50 5/16 404102 404116 1/2 16.0 17.0 50 3/8 404103 404117 9/16 29.0 30.0 50 7/16 404104 404118 11/16 44.0 45.0 50 1/2 404105 404119 3/4 66.0 69.0 24 9/16 404106 404120 7/8 95.0 100.0 24 5/8 404107 404121 15/16 122.5 130.0 20 3/4 404108 404122 1-1/8 210.0 210.0 20 7/8 404109 404123 1-5/16 310.0 310.0 8 1 404110 404124 1-1/2 460.0 495.0 8 Sizes: 1/4” through 3/4” USS (COARSE) & SAE(FINE) Part No. 501095L 280 pieces • 16 items 12050 steel tray 1/2 QUANTITY AVAILABLE ORDER NO. 501095M Numbers in assortment 404101 404102 404103 404104 404105 404106 404107 404108 404115 404116 404117 404118 404119 404120 404121 404122 STANDARD GRADE HEX NUTS l Minimum 90,000 PSI proof load. For use with Grade 5 or Lower Cap Screws & Bolts Asst. No. 51202 is shown here. L9® PREVAILING TORQUE LOCK NUTS l Proof stress 150,000 PSI maximum. l For use with L9® cap screws. l Meets IFI, ANSI and SAE specs. Withstands severe vibration and shock in critical areas. Also suitable for high temperature environments. Protected by LUSTERPLATETM against rust & corrosion Protected by CADMIUM WAXED YELLOW DICHROMATE™ against rust & corrosion PART NO. PART NO. WRENCH MAX TORQUE MAX. TORQUE SIZE USS THREAD SAE THREAD SIZE (FT/LBS) USS (FT/LBS) SAE QTY 1/4 602921 602931 7/16 10.5 10.5 50 5/16 602922 602932 1/2 16.0 17.0 50 3/8 602923 602933 9/16 29.0 30.0 50 7/16 602924 602934 11/16 44.0 45.0 25 1/2 602925 602935 3/4 66.0 69.0 25 9/16 602926 602936 7/8 95.0 100.0 25 5/8 602927 602937 15/16 122.5 130.0 25 3/4 602928 602938 1-1/8 210.0 210.0 10 7/8 602929 602939 1-5/16 310.0 310.0 5 1 602930 602940 1-1/2 460.0 495.0 5 Sizes: 1/4” through 9/16” SAE(FINE) Part No. 51202 150 pieces • 6 items 12028 plastic tray Numbers in assortment 51206 51208 51210 51212 51214 51216 MASTER ASSORTMENT Sizes: 1/4” through 1” USS (COARSE) Part No. 501614 195 pieces • 10 items • 12061 steel tray Numbers in assortment 51205 51207 51209 51211 51213 51215 51217 51219 51221 51223 Sizes: 1/4” through 9/16” USS(COARSE) Part No. 51201 150 pieces • 6 items 12028 plastic tray Numbers in assortment 51205 51207 51209 51211 51213 51215 * Not included in assortments. PART NO. PART NO. WRENCH NUT SIZE USS THREAD SAE THREAD SIZE HEIGHT QTY 1/4 51205 51206 7/16 7/32 200 5/16 51207 51208 1/2 17/64 200 3/8 51209 51210 9/16 21/64 200 7/16 51231* 51232* 5/8 3/8 50 7/16 51211 51212 11/16 3/8 100 1/2 51213 51214 3/4 7/16 100 9/16 51215 51216 7/8 31/64 100 PART NO. PART NO. WRENCH NUT SIZE USS THREAD SAE THREAD SIZE HEIGHT QTY 5/8 51217 51218 15/16 35/64 100 3/4 51219 51220 1-1/8 41/64 50 7/8 51221 51222 1-5/16 3/4 20 1 51223 51224 1-1/2 55/64 20 1-1/8 51225 51226 1-11/16 31/32 20 1-1/4 51227 51228 1-7/8 1-1/16 20 1-1/2 51229 51230 2-1/4 1-9/32 10 GRADE 5 PREVAILING TORQUE LOCK NUTS l Proof stress 120,000 PSI maximum. For use with Grade 5 cap screws. l Meets IFI, ANSI and SAE specs and MS-51922, MS-51943, MS-51988, MS-21045, MS-21046, NAS-1408, NAS-1409. Used wherever there are vibration problems. Trucks, automobile, factories, farming, construction. Protected by LUSTERPLATETM against rust & corrosion PART NO. PART NO. WRENCH MAX TORQUE MAX. TORQUE SIZE USS THREAD SAE THREAD SIZE (FT/LBS) USS (FT/LBS) SAE QTY 1/4 503125 503135 7/16 7.0 7.25 50 5/16 503126 503136 1/2 13.5 13.5 50 3/8 503127 503137 9/16 19.5 22.0 50 7/16 503128 503138 11/16 33.5 33.5 50 1/2 503129 503139 3/4 50.0 52.0 25 9/16 503130 503140 7/8 69.0 75.0 25 5/8 503131 503141 15/16 95.0 97.5 20 3/4 503132 503142 1-1/8 155.0 165.0 20
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