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Product Search - Round Flat Washers / 5712: Aluminum Round Flat Washer
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Aluminum Round Flat Washer, Aluminum Flat Washer

  • An aluminum flat washer is a flat disc with a centrally located hole. Aluminum round flat washers are used to provide a bearing surface to minimize surface wear. They also evenly distribute a fastener’s load to minimize surface deformation from fastener tightening or can cover large clearance holes. Aluminum is 1/3 the weight of steel with good electrical and heat conductivity.

  • Use our Quick Search below to source aluminum round flat washers from our wide selection of options.

  • Material: Aluminum
  • Available Industry Standard Thicknesses for Aluminum: .016, .020, .025, .032, .040, .050, .063, .071, .080, .090, .100, .125
  • Customary Finishes: Anodized (A), Black oxide (BO), Cadmium Type I & II (C1 & C2), Chem Film (CF), Tin Dip (T2) (other finishes also available)
  • Adhesive Backing available

    • Not all thicknesses nor finishes are listed in our catalog. If you require a different thickness or finish please submit a quote.

    If you need additional information on your particular aluminum flat washer application click on one of the links below:
         View our material & finish specification sheets
         View metallic material characteristic information
         View finish characteristic information

    Look to Seastrom for your CNC Turning and Milling needs
    Send us your requirements today!

    Quick Search

    Material
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    Dimensions in Inches
    123456
    Product NumberIDODTScrew SizeFinishMaterialStockLeadtimeGet Pricing
    5712-150-100.0370.0780.010000 Aluminum1550In Stock - Ready To Ship!Price
    5712-151-160.0500.1090.01600 Aluminum03-4 WeeksPrice
    5712-151-320.0500.1090.03200 Aluminum03-4 WeeksPrice
    5712-1-160.0620.2180.0160 Aluminum03-4 WeeksPrice
    5712-1-320.0620.2180.0320 Aluminum03-4 WeeksPrice
    5712-1-630.0620.2180.0630 Aluminum03-4 WeeksPrice
    5712-152-100.0630.1560.0100 Aluminum48In Stock - Ready To Ship!Price
    5712-152-160.0630.1560.0160 Aluminum728In Stock - Ready To Ship!Price
    5712-152-200.0630.1560.0200 Aluminum03-4 WeeksPrice
    5712-288-100.0640.1100.0100 Aluminum5306In Stock - Ready To Ship!Price
    5712-153-160.0640.1250.0160 Aluminum03-4 WeeksPrice
    5712-153-200.0640.1250.0200 Aluminum2400In Stock - Ready To Ship!Price
    5712-153-400.0640.1250.0400 Aluminum03-4 WeeksPrice
    5712-246-320.0640.1870.0320 Aluminum704In Stock - Ready To Ship!Price
    5712-489-100.0670.2190.010  Aluminum50In Stock - Ready To Ship!Price
    5712-2-200.0670.3750.0200 Aluminum03-4 WeeksPrice
    5712-3-160.0680.1040.0160 Aluminum03-4 WeeksPrice
    5712-3-200.0680.1040.0200 Aluminum6445In Stock - Ready To Ship!Price
    5712-3-320.0680.1040.0320 Aluminum03-4 WeeksPrice
    5712-3-500.0680.1040.0500 Aluminum03-4 WeeksPrice
    5712-0N-250.0680.1250.0250 Aluminum03-4 WeeksPrice
    5712-4-200.0680.1300.0200 Aluminum479In Stock - Ready To Ship!Price
    5712-4-250.0680.1300.0250 Aluminum960In Stock - Ready To Ship!Price
    5712-4-320.0680.1300.0320 Aluminum498In Stock - Ready To Ship!Price
    5712-289-160.0680.1560.0160 Aluminum03-4 WeeksPrice
    5712-289-200.0680.1560.0200 Aluminum03-4 WeeksPrice
    5712-0R-250.0680.1880.0250 Aluminum2564In Stock - Ready To Ship!Price
    5712-0W-250.0680.2500.0250 Aluminum03-4 WeeksPrice
    5712-5-200.0750.1560.0200 Aluminum03-4 WeeksPrice
    5712-5-250.0750.1560.0250 Aluminum03-4 WeeksPrice
    5712-5-320.0750.1560.0320 Aluminum479In Stock - Ready To Ship!Price
    5712-5-630.0750.1560.0630 Aluminum08-9 WeeksPrice
    5712-154-200.0780.1870.0200 Aluminum03-4 WeeksPrice
    5712-154-320.0780.1870.0320 Aluminum03-4 WeeksPrice
    5712-155-320.0780.3750.0320 Aluminum161In Stock - Ready To Ship!Price
    5712-290-200.0830.2500.0201 Aluminum03-4 WeeksPrice
    5712-1N-250.0840.1560.0251 Aluminum03-4 WeeksPrice
    5712-1R-250.0840.2190.0251 Aluminum105In Stock - Ready To Ship!Price
    5712-1W-320.0840.2810.0321 Aluminum03-4 WeeksPrice
    5712-156-320.0890.1870.0322 Aluminum03-4 WeeksPrice
    5712-156-900.0890.1870.0902 Aluminum16In Stock - Ready To Ship!Price
    5712-463-100.0900.2000.0102 Aluminum1790In Stock - Ready To Ship!Price
    5712-6-160.0930.1580.0162 Aluminum03-4 WeeksPrice
    5712-6-200.0930.1580.0202 Aluminum6670In Stock - Ready To Ship!Price
    5712-6-320.0930.1580.0322 Aluminum3425In Stock - Ready To Ship!Price
    5712-6-400.0930.1580.0402 Aluminum03-4 WeeksPrice
    5712-6-450.0930.1580.0452 Aluminum011-12 WeeksPrice
    5712-291-100.0930.2500.0102 Aluminum38460In Stock - Ready To Ship!Price
    5712-291-160.0930.2500.0162 Aluminum03-4 WeeksPrice
    5712-292-100.0940.1350.0102 Aluminum03-4 WeeksPrice
    5712-7-160.0940.1540.0162 Aluminum197In Stock - Ready To Ship!Price
    5712-7-320.0940.1540.0322 Aluminum9825In Stock - Ready To Ship!Price
    5712-7-400.0940.1540.0402 Aluminum03-4 WeeksPrice
    5712-2N-250.0940.1880.0252 Aluminum03-4 WeeksPrice
    5712-293-100.0940.2500.0102 Aluminum03-4 WeeksPrice
    5712-293-200.0940.2500.0202 Aluminum5506In Stock - Ready To Ship!Price
    5712-2R-320.0940.2500.0322 Aluminum38205In Stock - Ready To Ship!Price
    5712-247-320.0940.2740.0322 Aluminum03-4 WeeksPrice
    5712-2W-320.0940.3440.0322 Aluminum03-4 WeeksPrice
    5712-157-120.0940.3750.0122 Aluminum03-4 WeeksPrice
    5712-157-320.0940.3750.0322 Aluminum1050In Stock - Ready To Ship!Price
    5712-248-100.0950.3180.0102 Aluminum03-4 WeeksPrice
    5712-158-16-A3-BLK0.0960.1670.0162Anodized Type III BlackAluminum7In Stock - Ready To Ship!Price
    5712-158-16-CF0.0960.1670.0162Chem FilmAluminum70In Stock - Ready To Ship!Price
    5712-158-160.0960.1670.0162 Aluminum307In Stock - Ready To Ship!Price
    5712-158-320.0960.1670.0322 Aluminum400In Stock - Ready To Ship!Price
    5712-158-63-CF0.0960.1670.0632Chem FilmAluminum7In Stock - Ready To Ship!Price
    5712-158-630.0960.1670.0632 Aluminum237In Stock - Ready To Ship!Price
    5712-294-160.0980.1500.0162 Aluminum523In Stock - Ready To Ship!Price
    5712-8-100.0990.2550.0102 Aluminum11246In Stock - Ready To Ship!Price
    5712-8-160.0990.2550.0162 Aluminum16405In Stock - Ready To Ship!Price
    5712-8-200.0990.2550.0202 Aluminum1513In Stock - Ready To Ship!Price
    5712-8-320.0990.2550.0322 Aluminum525In Stock - Ready To Ship!Price
    5712-8-900.0990.2550.0902 Aluminum03-4 WeeksPrice
    5712-9-250.1000.2470.0252 Aluminum03-4 WeeksPrice
    5712-9-320.1000.2470.0322 Aluminum2614In Stock - Ready To Ship!Price
    5712-9-500.1000.2470.0502 Aluminum931In Stock - Ready To Ship!Price
    5712-9-630.1000.2470.0632 Aluminum03-4 WeeksPrice
    5712-295-500.1000.3600.0502 Aluminum03-4 WeeksPrice
    5712-507-630.1000.6250.063  Aluminum8558In Stock - Ready To Ship!Price
    5712-10-320.1010.5060.0322 Aluminum03-4 WeeksPrice
    5712-11-160.1050.2550.0163 Aluminum03-4 WeeksPrice
    5712-11-320.1050.2550.0323 Aluminum03-4 WeeksPrice
    5712-11-630.1050.2550.0633 Aluminum03-4 WeeksPrice
    5712-296-200.1050.6750.0203 Aluminum03-4 WeeksPrice
    5712-297-250.1060.2160.0253 Aluminum03-4 WeeksPrice
    5712-12-70.1070.1850.0073 Aluminum03-4 WeeksPrice
    5712-12-100.1070.1850.0103 Aluminum03-4 WeeksPrice
    5712-12-160.1070.1850.0163 Aluminum03-4 WeeksPrice
    5712-12-200.1070.1850.0203 Aluminum03-4 WeeksPrice
    5712-12-320.1070.1850.0323 Aluminum10865In Stock - Ready To Ship!Price
    5712-12-400.1070.1850.0403 Aluminum03-4 WeeksPrice
    5712-12-630.1070.1850.0633 Aluminum03-4 WeeksPrice
    5712-12-900.1070.1850.0903 Aluminum03-4 WeeksPrice
    5712-12-1500.1070.1850.1503 Aluminum485In Stock - Ready To Ship!Price
    5712-3N-250.1090.2190.0253 Aluminum03-4 WeeksPrice
    5712-3R-320.1090.3120.0323 Aluminum03-4 WeeksPrice
    5712-3W-400.1090.4060.0403 Aluminum03-4 WeeksPrice
    5712-13-160.1130.2500.0163 Aluminum716In Stock - Ready To Ship!Price
    5712-13-200.1130.2500.0203 Aluminum7575In Stock - Ready To Ship!Price
    5712-13-320.1130.2500.0323 Aluminum03-4 WeeksPrice
    5712-13-630.1130.2500.0633 Aluminum112In Stock - Ready To Ship!Price
    5712-13-960.1130.2500.0963 Aluminum03-4 WeeksPrice
    5712-298-250.1140.5000.0253 Aluminum1287In Stock - Ready To Ship!Price
    5712-298-630.1140.5000.0633 Aluminum03-4 WeeksPrice
    5712-443-160.1160.2230.0163 Aluminum03-4 WeeksPrice
    5712-299-250.1190.2810.0253 Aluminum03-4 WeeksPrice
    5712-299-500.1190.2810.0503 Aluminum604In Stock - Ready To Ship!Price
    5712-300-400.1190.7030.0403 Aluminum2898In Stock - Ready To Ship!Price
    5712-14-160.1200.2140.0164 Aluminum98973In Stock - Ready To Ship!Price
    5712-14-200.1200.2140.0204 Aluminum1077In Stock - Ready To Ship!Price
    5712-14-320.1200.2140.0324 Aluminum15298In Stock - Ready To Ship!Price
    5712-14-400.1200.2140.0404 Aluminum387In Stock - Ready To Ship!Price
    5712-301-630.1200.2500.0634 Aluminum03-4 WeeksPrice
    5712-301-900.1200.2500.0904 Aluminum1740In Stock - Ready To Ship!Price
    5712-15-320.1210.2770.0324 Aluminum03-4 WeeksPrice
    5712-15-630.1210.2770.0634 Aluminum03-4 WeeksPrice
    5712-15-1000.1210.2770.1004 Aluminum0Call for DeliveryPrice
    5712-16-16-CF0.1220.2280.0164Chem FilmAluminum15In Stock - Ready To Ship!Price
    5712-16-160.1220.2280.0164 Aluminum761In Stock - Ready To Ship!Price
    5712-16-32-CF0.1220.2280.0324Chem FilmAluminum648In Stock - Ready To Ship!Price
    5712-16-320.1220.2280.0324 Aluminum570In Stock - Ready To Ship!Price
    5712-16-500.1220.2280.0504 Aluminum526In Stock - Ready To Ship!Price
    5712-159-160.1240.2060.0164 Aluminum1114In Stock - Ready To Ship!Price
    5712-4N-320.1250.2500.0324 Aluminum03-4 WeeksPrice
    5712-160-200.1250.2550.0204 Aluminum1104In Stock - Ready To Ship!Price
    5712-160-320.1250.2550.0324 Aluminum1037In Stock - Ready To Ship!Price
    5712-160-500.1250.2550.0504 Aluminum1209In Stock - Ready To Ship!Price
    5712-160-630.1250.2550.0634 Aluminum308In Stock - Ready To Ship!Price
    5712-18-160.1250.3170.0164 Aluminum03-4 WeeksPrice
    5712-18-320.1250.3170.0324 Aluminum6434In Stock - Ready To Ship!Price
    5712-18-630.1250.3170.0634 Aluminum03-4 WeeksPrice
    5712-18-900.1250.3170.0904 Aluminum03-4 WeeksPrice
    5712-18-1000.1250.3170.1004 Aluminum4826In Stock - Ready To Ship!Price
    5712-17-100.1250.3750.0104 Aluminum03-4 WeeksPrice
    5712-17-320.1250.3750.0324 Aluminum7588In Stock - Ready To Ship!Price
    5712-17-400.1250.3750.0404 Aluminum310In Stock - Ready To Ship!Price
    5712-4R-400.1250.3750.0404 Aluminum13757In Stock - Ready To Ship!Price
    5712-17-500.1250.3750.0504 Aluminum1115In Stock - Ready To Ship!Price
    5712-17-630.1250.3750.0634 Aluminum03-4 WeeksPrice
    5712-17-710.1250.3750.0714 Aluminum2993In Stock - Ready To Ship!Price
    5712-17-900.1250.3750.0904 Aluminum20355In Stock - Ready To Ship!Price
    5712-17-1250.1250.3750.1254 Aluminum1804In Stock - Ready To Ship!Price
    5712-4W-400.1250.4380.0404 Aluminum03-4 WeeksPrice
    5712-19-100.1270.3090.0104 Aluminum50In Stock - Ready To Ship!Price
    5712-19-160.1270.3090.0164 Aluminum390In Stock - Ready To Ship!Price
    5712-19-200.1270.3090.0204 Aluminum5305In Stock - Ready To Ship!Price
    5712-19-250.1270.3090.0254 Aluminum03-4 WeeksPrice
    5712-19-320.1270.3090.0324 Aluminum03-4 WeeksPrice
    5712-249-100.1270.3200.0104 Aluminum03-4 WeeksPrice
    5712-161-160.1280.3130.0164 Aluminum03-4 WeeksPrice
    5712-161-320.1280.3130.0324 Aluminum03-4 WeeksPrice
    5712-161-630.1280.3130.0634 Aluminum03-4 WeeksPrice
    5712-162-200.1280.5000.0204 Aluminum03-4 WeeksPrice
    5712-162-320.1280.5000.0324 Aluminum14624In Stock - Ready To Ship!Price
    5712-162-630.1280.5000.0634 Aluminum03-4 WeeksPrice
    5712-20-200.1280.7480.0204 Aluminum03-4 WeeksPrice
    5712-21-160.1330.2430.0164 Aluminum2866In Stock - Ready To Ship!Price
    5712-21-200.1330.2430.0204 Aluminum03-4 WeeksPrice
    5712-21-320.1330.2430.0324 Aluminum03-4 WeeksPrice
    5712-21-400.1330.2430.0404 Aluminum824In Stock - Ready To Ship!Price
    5712-21-630.1330.2430.0634 Aluminum1167In Stock - Ready To Ship!Price
    5712-22-320.1330.2550.0324 Aluminum1190In Stock - Ready To Ship!Price
    5712-22-630.1330.2550.0634 Aluminum35In Stock - Ready To Ship!Price
    5712-250-160.1360.3200.0165 Aluminum03-4 WeeksPrice
    5712-250-320.1360.3200.0325 Aluminum03-4 WeeksPrice
    5712-23-320.1370.7070.0325 Aluminum9036In Stock - Ready To Ship!Price
    5712-488-1000.1410.2500.100  Aluminum03-4 WeeksPrice
    5712-5N-320.1410.2810.0325 Aluminum5195In Stock - Ready To Ship!Price
    5712-302-320.1410.2810.0325 Aluminum491In Stock - Ready To Ship!Price
    5712-5R-400.1410.4060.0405 Aluminum60In Stock - Ready To Ship!Price
    5712-24-200.1410.4320.0205 Aluminum03-4 WeeksPrice
    5712-24-320.1410.4320.0325 Aluminum03-4 WeeksPrice
    5712-24-400.1410.4320.0405 Aluminum03-4 WeeksPrice
    5712-5W-320.1410.5000.0405 Aluminum03-4 WeeksPrice
    5712-25-160.1420.3140.0165 Aluminum1490In Stock - Ready To Ship!Price
    5712-25-320.1420.3140.0325 Aluminum34In Stock - Ready To Ship!Price
    5712-25-710.1420.3140.0715 Aluminum1192In Stock - Ready To Ship!Price
    5712-25-1000.1420.3140.1005 Aluminum258In Stock - Ready To Ship!Price
    5712-163-160.1440.3750.0165 Aluminum1125In Stock - Ready To Ship!Price
    5712-163-250.1440.3750.0255 Aluminum03-4 WeeksPrice
    5712-163-320.1440.3750.0325 Aluminum03-4 WeeksPrice
    5712-163-630.1440.3750.0635 Aluminum03-4 WeeksPrice
    5712-163-900.1440.3750.0905 Aluminum03-4 WeeksPrice
    5712-26-160.1450.6240.0165 Aluminum03-4 WeeksPrice
    5712-26-250.1450.6240.0255 Aluminum03-4 WeeksPrice
    5712-26-630.1450.6240.0635 Aluminum1145In Stock - Ready To Ship!Price
    5712-26-900.1450.6240.0905 Aluminum03-4 WeeksPrice
    5712-27-160.1460.2700.0165 Aluminum179In Stock - Ready To Ship!Price
    5712-27-250.1460.2700.0255 Aluminum4688In Stock - Ready To Ship!Price
    5712-27-320.1460.2700.0325 Aluminum41836In Stock - Ready To Ship!Price
    5712-27-630.1460.2700.0635 Aluminum336In Stock - Ready To Ship!Price
    5712-27-900.1460.2700.0905 Aluminum6207In Stock - Ready To Ship!Price
    5712-164-160.1480.2440.0165 Aluminum3447In Stock - Ready To Ship!Price
    5712-164-16-A20.1480.2440.0165 Aluminum98In Stock - Ready To Ship!Price
    5712-164-320.1480.2440.0325 Aluminum2037In Stock - Ready To Ship!Price
    5712-164-500.1480.2440.0505 Aluminum875In Stock - Ready To Ship!Price
    5712-164-50-CF0.1480.2440.0505Chem FilmAluminum221In Stock - Ready To Ship!Price
    5712-164-630.1480.2440.0635 Aluminum13695In Stock - Ready To Ship!Price
    5712-28-50.1480.2720.0055 Aluminum174In Stock - Ready To Ship!Price
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