#4 Internal / External Tooth Lock Washers / Steel / Zinc
SKU: 04WEI-1000 In Stock

#4 Internal / External Tooth Lock Washers / Low Carbon Steel / Zinc

  • Steel
  • Zinc
  • ASME B18.21.1
$316.62 $0.317 / pc Package of 1000
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Product Description

#4 Internal / External Tooth Lock Washers / Low Carbon Steel / Zinc

RoHS Compliant

Frequently Asked Questions

Are lock washers effective at preventing loosening?
Modern engineering testing shows split lock washers can actually reduce clamp load under vibration. For critical applications, use nylon insert lock nuts or thread locker (Loctite). Tooth lock washers (internal/external star) typically perform better than split washers in vibration-prone applications.

Internal Tooth Lock Washers / Steel / Zinc

Family: WEI

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Technical Specifications

Thread Size
#4
Material
Steel
Finish
Zinc
Thread Direction
Unthreaded
Standard
ASME B18.21.1
Country of Origin
Import
Washer Type
External Tooth
Inside Diameter
0.115"
Outer Diameter
.460" - .475"
Thickness
.016" - .021"
RoHS Compliance
On Request
Measurement System
Inch
SKU
04WEI-1000