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1020 Steel Industrial Flat Washers - Request for Information


1020 Steel: is a plain carbon steel grade providing increased strength and ductility.  1020 steel retains integrity in basic structural applications while still being a low cost material.


Industrial: deals with the development and manufacturing of washers and shims for devices used in various industrial manufacturing arenas.


Flat Washers:  primarily used with other hardware, such as nuts and bolts to distribute forces in the process of tightening.  Tightness is determined by pattern features such as nominal screw sizes, screw pitch thread, interior and exterior diameter ratios and height. 


Washers: circular hardware used for spacing, load distribution, sealing and vibration reduction.  Washers are produced through stamping and shaping a variety of materials including various metal, plastic, rubber and fiber.  

For more information on flat washers
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TitlePart NumberQTY-OHDRAWINGOUTER DIAMINNER DIAMTHICK
AN960-816L REV21 AN960-816L REV21 30593REV 21 0.8750.5150.032
N400P57 N400P57 04.9802.3550.219
NAS1149D1490K NAS1149D1490K 0REV 4 1.5000.8900.090
AN960-PD10L AN960-PD10L 162000REV 21 0.4380.2030.016
NAS1149CN532R NAS1149CN532R 14090REV 4 0.4380.1400.032
MS15795-522 MS15795-522 0NASM15795 REV 1 1.4690.8120.108
N402P39B N402P39B 91000.5570.1980.036
TitleOutside Dia.Outside Dia. ToleranceInside Dia.Inside Dia. ToleranceThicknessThickness ToleranceMaterial
SP3-38.498+.000-.005.378+.005-.000.007+-.0005Stainless Steel
TitleOutside Dia.Inside Dia.Thickness
650-1825-0590.5010.2250.059
650-413-0400.3770.1280.04
650-2760-1201.0020.3150.12
300-64-0020.1230.0560.002
TitleOutside Dia. (min/max)Inside Dia. (min/max)Free Height (min/max)ThicknessMaterial
CB14-740040.730/.745.260/.270.080/.100.04Spring Steel
TitleOutside Dia.Inside Dia.ThicknessFree HeightMaterial
AW5-250003.245/.255.130/.1400.003.020/.030Stainless Steel

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