18-8 Stainless Steel Extra Thick Flat Washers

Extra Thick Flat Washers

18-8 Stainless Steel Heavy Duty Flat Washers


  • Extra thick flat washers are made to handle extra pressure from fasteners
  • Less likely to damage the material
  • Used to distribute loads of threaded fasteners
  • Can act as spacers on a fastener
  • Corrosion and rust resistant 18-8 stainless steel
  • Commonly used on:
    • Decks
    • Docks
    • Large Timber Projects

Extra Thick Flat Washer Specifications

Washer Sizes Inner Diameter (ID) Outer Diameter (OD) Thickness
1/4" 9/32" 5/8", Max 0.630" - Min 0.5625" Max 0.125" - Min 0.100"
5/16" 11/32" 3/4", Max 0.760" - Min 0.700" Max 0.125" - Min 0.100"
1/2" x 1-1/4" 17/32" 1-1/4", Max 1.252" - Min 1.248" Max 0.125" - Min 0.100"
1/2" x 1-1/2" 17/32" 1-1/2", Max 1.500" - Min 1.4375" Max 0.125" - Min 0.100"
Select Products Below
Qty
Size
Select Package Quantity
SubTotal
1/4" x 5/8"
SKU #1000-400000-0001
1/4" x 5/8"
SKU #1000-400000-0001
1
$0.15 (0.15/ea)
25
$2.75 (0.11/ea)
100
$10.00 (0.10/ea)
1000
$90.00 (0.09/ea)
 
5/16" x 3/4"
SKU #1000-400001-0001
5/16" x 3/4"
SKU #1000-400001-0001
1
$0.15 (0.15/ea)
25
$3.25 (0.13/ea)
100
$12.00 (0.12/ea)
1000
$100.00 (0.10/ea)
 
1/2" x 1-1/4"
SKU #1000-400004-0002
1/2" x 1-1/4"
SKU #1000-400004-0002
1
$0.61 (0.61/ea)
25
$14.00 (0.56/ea)
100
$51.00 (0.51/ea)
1000
$420.00 (0.42/ea)
 
1/2" x 1-1/2"
SKU #1000-400003-0001
1/2" x 1-1/2"
SKU #1000-400003-0001
1
$0.61 (0.61/ea)
25
$14.00 (0.56/ea)
100
$51.00 (0.51/ea)
1000
$460.00 (0.46/ea)