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Flat Washers, USS, Yellow Zinc, 3/8" (OD 1.0, ID 0.438, THK .084)

Thru Hardened Yellow Zinc Flat Washers - USS Sizes

  • Grade 8 flat washers in USS are measured in Inch sizes
  • Made of through hardened Grade 8 steel with a yellow zinc plating
  • Used to provide ease of movement for spinning parts, or when the hole holding the fastener assembly is larger than the finishing nut
  • Check below to see our size chart for inner and outer diameter and washer thickness
  • IFI Tolerances Apply
  • Washer Thickness may very +/- .02 depending on production run.

Reference Materials
SAE FLAT WASHERS Size Chart

USS FLAT WASHERS Size Chart (PDF) - Print Friendly, 173Kb

Flat Washer Sizes Inner Diameter (ID) Outer Diameter (OD) Washer Thickness
1/4" 0.312" 0.734" 0.065"
5/16" 0.375" 7/8" 0.084"
3/8" 0.438" 1" 0.084"
7/16" 0.500" 1-1/4" 0.084"
1/2" 0.562" 1-3/8" 0.109"
9/16" 0.625" 1.469" 0.109"
5/8" 0.688" 1-3/4" 0.133"
3/4" 0.812" 2" 0.149"
7/8" 0.938" 2-1/4" 0.163"
1" 1.062" 2-1/2" 0.163"
1-1/8" 1.25" 2-3/4" 0.163"
1-1/4" 1.375" 3" 0.163"
1-1/2" 1.625" 3-1/2" 0.182"
Product number: 1090-002-0022
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Click on a size/sku in the table to view product-specific details and specifications.

Specifications

  • Color (Duplicate): Yellow
  • Color: Yellow
  • Condition: New
  • Diameter: 3/8"
  • Finish: Yellow Zinc Plated
  • Grade: 8
  • Material (Duplicate): Hardened Yellow Zinc
  • Material: Steel
  • Outside Diameter (OD): 1
  • Part Number: 730656626773
  • Pattern: Flat Washer
  • Product Type: Flat Washers
  • Size: USS 3/8"
  • Size System: US
  • Size Type: Regular
  • Sizing: USS
  • System of Measurement: Inch
  • Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
  • Weight: 1 lb
Resources USS FLAT WASHERS Size Chart

Frequently Used With

Bolts, Screws & Nuts Gauge Bolts, Screws & Nuts Gauge
Volume Pricing*
$9.00 ea.
$0.00
MRO Solution 2400, Marine Grade Anti-Seize Lubricant, 8 oz. MRO Solution 2400, Marine Grade Anti-Seize Lubricant, 8 oz.
Volume Pricing*
$20.03 ea.
$0.00
Select Size/SKU & Quantity
13 Available Sizes
SIZE/SKU Review Volume Pricing* Enter Any Qty
USS 1/4"
1090-002-0002
1
$0.09 ($0.09/ea)
100
$6.00 ($0.06/ea)
1000
$50.00 ($0.05/ea)
$0.00
USS 5/16"
1090-002-0012
1
$0.13 ($0.13/ea)
100
$9.00 ($0.09/ea)
1000
$70.00 ($0.07/ea)
$0.00
USS 3/8"
1090-002-0022
1
$0.12 ($0.12/ea)
100
$10.00 ($0.10/ea)
1000
$100.00 ($0.10/ea)
$0.00
USS 7/16"
1090-002-0032
1
$0.20 ($0.20/ea)
100
$16.00 ($0.16/ea)
1000
$140.00 ($0.14/ea)
$0.00
USS 1/2"
1090-002-0042
1
$0.27 ($0.27/ea)
100
$22.00 ($0.22/ea)
1000
$190.00 ($0.19/ea)
$0.00
USS 9/16"
1090-002-0052
1
$0.58 ($0.58/ea)
100
$50.00 ($0.50/ea)
1000
$480.00 ($0.48/ea)
$0.00
USS 5/8"
1090-002-0062
1
$0.66 ($0.66/ea)
100
$57.00 ($0.57/ea)
1000
$550.00 ($0.55/ea)
$0.00
USS 3/4"
1090-002-0072
1
$0.87 ($0.87/ea)
100
$75.00 ($0.75/ea)
1000
$720.00 ($0.72/ea)
$0.00
USS 7/8"
1090-002-0082
1
$1.43 ($1.43/ea)
100
$105.00 ($1.05/ea)
1000
$910.00 ($0.91/ea)
$0.00
USS 1"
1090-002-0092
1
$1.64 ($1.64/ea)
100
$104.00 ($1.04/ea)
1000
$1,050.00 ($1.05/ea)
$0.00
USS 1-1/8"
1090-002-0102
1
$1.71 ($1.71/ea)
100
$158.00 ($1.58/ea)
1000
$1,640.00 ($1.64/ea)
$0.00
USS 1-1/4"
1090-002-0112
1
$2.03 ($2.03/ea)
100
$171.00 ($1.71/ea)
1000
$1,750.00 ($1.75/ea)
$0.00
USS 1-1/2"
1090-002-0122
1
$2.94 ($2.94/ea)
100
$281.00 ($2.81/ea)
1000
$2,930.00 ($2.93/ea)
$0.00

*Volume pricing available on select products. Products without quantity breaks are priced per unit.

Page Total: $0.00

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