Split Lock Washer, Fits Bolt Size 9/16 in Steel, Zinc Plated Finish, 25 PK

CONTRACTOR SELECT — Lock Washers — Split Lock Washer, Fits Bolt Size 9/16 in Steel, Zinc Plated Finish, 25 PK

A practical Lock Washers by CONTRACTOR SELECT intended for repeatable results in shop, facility, and field workflows.

Quick specs

• Material: Steel
• Finish: Zinc Plated
• Color: Silver
• For Screw Size: 9/16 in
• Manufacturer Part Number: U37020.056.0001
• UPC: -

Product information

• Country of Origin: Multiple
• Manufacturer Part Number: U37020.056.0001
• UPC: -

Dimensions

• Minimum Thickness: 0.141 in
• Maximum Thickness: 0.141 in
• Inside Diameter: 0.564 in
• Outside Diameter Tolerance: +/-0.01 in
• Inside Diameter Tolerance: +/-0.005 in
• Inside Diameter - Maximum: 37/64 in
• Minimum Inside Diameter: 9/16 in
• Bearing Width - Minimum: 1/8 in
• Section Width - Minimum: 3/16 in
• Outside Diameter - Maximum: 31/32 in
• For Screw Size: 9/16 in
• Outside Diameter: 0.965 in

Details

• Made in North America: Not Made in North America
• Dimensional Standards: ASME B18.21.1
• Hardness: 38 HRC
• Type: Split Lock Washer
• Washer Type: Regular
• Item: Split Lock Washer
• Material: Steel
• Finish: Zinc Plated
• Standards: ASME B18.21.1
• System of Measurement: Inch
• Material Grade/Class: Not Graded
• Rockwell Hardness: C38
• Color: Silver
• Thickness Tolerance: +/-0.005 in
• Minimum Temperature: 10 Degrees F
• Material Quality Standards: ASTM A307A, SAE J429
• Manufacturer Location: Globally Sourced
• Pack Size: Small Pack
• Removable: Removable
• Maximum Temperature: 275 Degrees F
• Lock Washer Type: Split Lock

This Lock Washers is well-suited for replacement, upgrade, and stock-room use.

Recommended for facility operations and routine servicing and designed to support reliable operation in demanding environments.

Highlights

• Designed for professional use where predictable fit and handling are important.
• Works well in standardized part lists and preventative maintenance schedules.
• Clear specification formatting helps reduce ordering mistakes.
• Organized for straightforward purchasing and stocking.

Notes: Confirm fit, compatibility, and any site-specific requirements prior to ordering or installation.