Maintenance Supplies Solutions Page FA-2-23 Fasteners

1-800-458-4018 www.appliedmss.com 23 FA 2 Grade 8 Fasteners Grade 8 Lockwashers For use with Grade 8 Cap Screws! Up to 23% thicker than ordinary lockwashers! The extra thickness helps assure longer equipment life Compensates for wear through increased spring tension Reduces loss in tightness due to vibration All Components Are Protected By Mechanical Zinc/Yellow for Maximum Corrosion Resistance. GR8 X-TRA Thick Flatwashers Use with Grade 8 Cap Screws, A325 and A490 Cap Screws Fabricated from prime quality medium carbon steel Through hardened to R/C 38-45 Uniform load distribution Electro-Zinc/Yellow Plated to resist rust and corrosion USS SAE SIZE PART # O.D. I.D. THICKNESS QTY. 1/4-20 116244 3/4 5/16 .090 - .110 100 1/4-28 116254 5/8 9/32 .090 - .110 100 5/16-18 116245 7/8 3/8 .090 - .110 100 5/16-24 116255 11/16 11/32 .090 - .110 100 3/8-16 116246 1 7/16 .110 - .126 50 3/8-24 116256 13/16 13/32 .110 - .126 50 7/16-14 116247 1-1/4 1/2 .110 - .126 50 7/16-20 116257 59/64 15/32 .110 - .126 50 1/2-13 116248 1-3/8 9/16 .156 - .188 25 1/2-20 116258 1-1/16 17/32 .156 - .188 25 9/16-12 116249 1-1/2 5/8 .156 - .188 10 9/16-18 116259 1-3/16 19/32 .156 - .188 10 5/8-11 116250 1-3/4 11/16 .170 - .195 10 5/8-18 116260 1-5/16 21/32 .170 - .195 10 3/4-10 116251 2 13/16 .170 - .195 10 3/4 -16 116261 1-15/32 13/16 .170 - .195 10 7/8-9 116252 2-1/4 15/16 .235 - .265 5 7/8-14 116262 1-3/4 15/16 .235 - .265 5 1-8 116253 2-1/2 1-1/16 .235 - .265 5 1-14 116263 2 1-1/16 .235 - .265 5 PART #00497 FOUND IN FA 1 ON PAGE 37 PART #00498 FOUND IN FA 1 ON PAGE 37 AVAILABLE IN ASSORTMENTS Will not warp or lose tension Retains strength and holding power where ordinary washers fail Eliminates cracking and breaking BOLT NOM. INSIDE WASHER SECTION SIZE PART # QTY. DIAMETER WIDTH THICKNESS 1/4 05020 200 17/64 .110 .077 1/4 05020-100 100 17/64 .110 .077 5/16 05021 200 21/64 .130 .097 5/16 05021-100 100 21/64 .130 .097 3/8 05022 150 25/64 .145 .115 3/8 05022-50 50 25/64 .145 .115 7/16 05023 75 29/64 .160 .133 7/16 05023-50 50 29/64 .160 .133 1/2 05024 75 33/64 .176 .151 1/2 05024-50 50 33/64 .176 .151 9/16 05025 50 37/64 .193 .170 9/16 05025-25 25 37/64 .193 .170 BOLT NOM. INSIDE WASHER SECTION SIZE PART # QTY. DIAMETER WIDTH THICKNESS 5/8 05026 50 41/64 .210 .189 5/8 05026-20 20 41/64 .210 .189 3/4 05027 50 49/64 .244 .226 3/4 05027-10 10 49/64 .244 .226 7/8 05028 20 57/64 .281 .266 7/8 05028-10 10 57/64 .281 .266 1 05029 10 1-1/64 .319 .306 1-1/8 PA5970 25 1.15 .328 .281 1-1/8 PA5970-5 5 1.15 .328 .281 1-1/4 PA5971 25 1.28 .359 .312 1-1/4 PA5971-5 5 1.28 .359 .312 1-1/2 PA5972 10 1.53 .422 .375 1-1/2 PA5972-2 2 1.53 .422 .375 Through hardened to RC 38-45. USS Pattern Grade 8 Flat Washers - Plain Finish Use with Gr 8 and/or Gr 5 Cap Screws - plain finish Precision stamped from medium carbon steel SIZE PART # O.D. I.D. WIDTH QTY. "A" "B" "C" DIMENSION DIMENSION DIMENSION 1/4 404463 .734 .313 .055/.065 100 5/16 404464 .875 .375 .064/.080 100 3/8 404465 1.000 .438 .064/.080 100 7/16 404466 1.250 .500 .064/.080 100 1/2 404467 1.375 .563 .100/.116 100 9/16 404468 1.500 .625 .100/.116 50 5/8 404469 1.750 .688 .122/.138 50 SIZE PART # O.D. I.D. WIDTH QTY. "A" "B" "C" DIMENSION DIMENSION DIMENSION 3/4 404470 2.000 .813 .122/.138 50 7/8 404471 2.250 .938 .136/.160 25 1 404472 2.500 1.063 .136/.160 25 1-1/8 404473 2.750 1.250 .136/.160 10 1-1/4 404474 3.000 1.375 .136/.160 10 1-3/8 404475 3.250 1.500 .136/.160 10 1-1/2 404476 3.500 1.625 .136/.160 10

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