Part Number QR616 Lock Washer

SKU: 5310000050620

Product Features

Both bearing surfaces serrated raised rib on both sides on inner and outer periphery

QR616 Lock Washer Datasheet

Hole Diameter:
Between 0.377 inches and 0.385 inches
Material Thickness:
Between 0.091 inches and 0.097 inches
Hardness Rating:
Between 45.0 rockwell c and 53.0 rockwell c
Heat Treatment:
Quenched and tempered
Material Specification:
Astm A576 assn standard 1ST material response or 66 federal standard 2ND material response
Surface Treatment Specification:
QQ-P-416, type 2, cl 3 federal specification 1ST treatment response or QQ-Z-325, type 2, cl 3 federal specification 2ND treatment response
Style Designator:
Split helical-right hand
Manufacturer Cage:
77252

Trade Information:
  • Schedule B: 7318210000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Spring washers and other lock washers, iron or steel

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