A14-2 REVISED JULY, 2020 © Copyright 2023. All rights reserved. No portion may be copied or reproduced in any manner. FASTENERS & HARDWARE SOSMETAL PRODUCTS INC. A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 WASHERS HEAVY DUTY GRADE 8 (SAE) WASHERS 60% thicker than ordinary washers. l Use with Grade 8, Grade 5 and Grade 2 cap screws. l Meets ASTM F-436 specifications. l Conforms to SAE dimensions. l Fabricated from quality, medium carbon steel, quenched and tempered. l Resists distortion. l Used with Grade 2 or Grade 5 capscrews and bolts. USS (COARSE) THREAD SAE (FINE) THREAD STANDARD ALLOY (USS & SAE) WASHERS Part No. 501618 219 pieces • 9 items 12061 steel tray Numbers in assortment Part No. 504250 155 pieces • 6 items 12028 plastic tray Numbers in assortment 504251 504252 504253 504254 504255 504256 SHOP ASSORTMENT USS (COARSE) Part No. 50901 200 pieces • 6 items 12028 plastic tray Numbers in assortment 50906 50907 50908 50909 50910 50911 BOLT PART I.D. O.D. THICKNESS SIZE NUMBER MIN./MAX. QTY 1/4 504251 9/32 5/8 .090/.110 50 5/16 504252 11/32 11/16 .090/.110 50 3/8 504253 13/32 13/16 .090/.110 25 7/16 504254 15/32 59/64 .090/.110 25 1/2 504255 17/32 1-1/16 .156/.188 10 9/16 504331 19/32 1-3/16 .156/.188 10 5/8 504256 21/32 1-5/16 .170/.195 10 3/4 504257 13/16 1-15/32 .170/.195 10 7/8 504258 15/16 1-3/4 .235/.265 5 1 504259 1-1/16 2 .235/.265 5 1-1/8 504260 1-1/4 2-1/4 .286/.336 5 1-1/4 504329 1-3/8 2-1/2 .286/.336 5 1-1/2 504330 1-5/8 3 .286/.336 5 BOLT PART I.D. O.D. THICKNESS SIZE NUMBER MIN./MAX. QTY 3/16* 50905 1/4 9/16 3/64 200 1/4 50906 5/16 3/4 1/6 400 5/16 50907 3/8 7/8 5/64 200 3/8 50908 7/16 1 5/64 200 7/16 50909 1/2 1-1/4 5/64 200 1/2 50910 9/16 1-3/8 7/64 100 9/16 50911 5/8 1-1/2 7/64 100 5/8 50912 11/16 1-3/4 9/64 100 3/4 50913 13/16 2 5/32 50 7/8 50914 15/16 2-1/4 11/64 50 1 50915 1-1/16 2-1/2 11/64 25 1-1/8 50916 1-1/4 2-3/4 11/64 25 1-1/4 50917 1-3/8 3 11/64 25 1-1/2 50918 1-5/8 3-1/2 3/16 25 BOLT PART I.D. O.D. THICKNESS SIZE NUMBER MIN./MAX. QTY No. 6 50921 5/32 3/8 3/64 500 No. 8 50922 3/16 7/16 3/64 500 3/16* 50923 7/32 1/2 3/64 500 1/4 50924 9/32 5/8 1/16 400 5/16 50925 11/32 11/16 1/16 200 3/8 50926 13/32 13/16 1/16 200 7/16 50927 15/32 59/64 1/16 200 1/2 50928 17/32 1-1/16 3/32 100 9/16 50929 19/32 1-3/16 3/32 100 5/8 50930 21/32 1-5/16 3/32 100 3/4 50931 13/16 1-1/2 9/64 50 7/8 50932 15/16 1-3/4 9/64 50 1 50933 1-1/16 2 9/64 25 1-1/8 50934 1-3/16 2-1/4 9/64 25 1-1/4 50935 1-5/16 2-1/2 5/32 25 1-1/2 50936 1-9/16 3 5/32 25 *10 size 504251 504252 504253 504254 504255 504256 504257 504258 504259 Protected by LUSTERPLATETM against rust & corrosion Protected by LUSTERPLATETM against rust & corrosion SHOP ASSORTMENT SAE (FINE) Part No. 50902 440 pieces • 10 items 12030 plastic tray Numbers in assortment 50921 50922 50923 50924 50925 50926 50927 50928 50929 50930 HEAVY DUTY GRADE 8 (USS) WASHERS 60% thicker than ordinary washers. l Use with Grade 8, Grade 5 and Grade 2 hex head cap screws. l Conforms to USS dimensions. l Zinc yellow l Fabricated from quality, medium carbon steel, quenched and tempered. BOLT PART I.D. O.D. THICKNESS SIZE NUMBER MIN./MAX. QTY 1/4 504337 5/16 3/4 .090/.110 50 5/16 504338 3/8 7/8 .090/.110 50 3/8 504339 7/16 1 .090/.110 25 1/2 504332 9/16 1-3/8 .156/.188 10 5/8 504333 11/16 1-3/4 .170/.195 10 3/4 504334 13/16 2 .170/.195 10 7/8 504335 15/16 2-1/4 .235/.265 5 1 504336 1-1/16 2-1/2 .235/.265 5 PSS061119
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