
WASHERS
Explore our comprehensive range of industrial washers engineered for load distribution, surface protection, and secure fastening. Whether you need standard flat washers for general load distribution, hi-collar split lock washers for enhanced spring action, or hardened structural washers for steel construction, Kelly Industrial Supply delivers precision-manufactured washers that meet or exceed SAE, ASME, and ASTM specifications.
Available Configurations: Flat, Split Lock, Tooth Lock, Fender, Structural | Sizes: #4 through 3" diameter | Finishes: Zinc Plated, Yellow Dichromate, Plain Steel | Grades: Low Carbon, Medium Carbon (Grade 5), Thru-Hardened (Grade 8)

FLAT WASHERS - USS STANDARD
-Zinc plated and yellow dichromate finishes available
-Low carbon, medium carbon (Grade 5), and thru-hardened (Grade 8) steel options
-Standard and extra-thick profiles
-Size range: 3/16" to 3" diameter
-Larger bearing surface for general construction and machinery

FLAT WASHERS - SAE STANDARD
-Zinc plated and yellow dichromate finishes available
-Low carbon, medium carbon (Grade 5), and thru-hardened (Grade 8) steel options
-Standard and extra-thick profiles
-Size range: #4 to 2" diameter
-Thinner, more compact design for precision assemblies

STRUCTURAL FLAT WASHERS
-ASTM F436 compliant hardened washers
-Medium carbon hardened steel
-Yellow dichromate plated or plain finish
-Size range: 1/4" to 1-7/8" diameter
-For structural steel construction applications

FENDER WASHERS
-Oversized outer diameter for load distribution
-Low carbon steel
-Yellow dichromate plated or zinc plated
-Bolt size range: 3/16" to 1/2"
-Outside diameters up to 2"
-Standard and extra-thick (1/8") options

SPLIT LOCK WASHERS
-Helical spring design for vibration resistance
-Low carbon steel and high carbon steel (Grade 8) options
-Zinc-plated and yellow zinc finishes
-Size range: 1/4" to 2" diameter
-Standard, hi-collar, and heavy-duty options

