5/16" Medium Split Lock Washers / Steel / Hot Dip Galvanized
SKU: 31WSG-300 In Stock

5/16" Medium Split Lock Washers / Low Carbon Steel / Hot Dip Galvanized

  • Steel
  • Hot Dipped Galvanized
  • ASME B18.21.1
$66.82 $0.223 / pc Package of 300
Package Quantity

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Product Description

5/16" Medium Split Lock Washers / Low Carbon Steel / Hot Dip Galvanized

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.
How long will the galvanized coating last outdoors?
Hot Dipped Galvanized fasteners have a thick zinc coating that provides excellent outdoor corrosion protection — typically 20-50+ years in moderate environments. For coastal/marine use, consider stainless steel for longer life.

Medium Split Lock Washers / Steel / Hot Dip Galvanized

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5/16" Medium Split Lock Washers / Low Carbon Steel / Hot Dip Galvanized
SKU: 31WSG-300

Technical Specifications

Material
Steel
Finish
Hot Dipped Galvanized
Thread Direction
Unthreaded
Standard
ASME B18.21.1
Country of Origin
Import
Washer Type
Medium
Inside Diameter
0.318"
Outer Diameter
.583"
Thickness
.078"
Measurement System
Inch
SKU
31WSG-300
https://www.ecomfasteners.com/products/5-16-medium-split-lock-washers-steel-hot-dip-galvanized · Printed