Split Lock Washer, Fits Bolt Size 1-1/4 in Steel, Black Oxide Finish, 5 PK

CONTRACTOR SELECT — Lock Washers — Split Lock Washer, Fits Bolt Size 1-1/4 in Steel, Black Oxide Finish, 5 PK

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

Quick specs

• Material: Steel
• Finish: Black Oxide
• Color: Black
• For Screw Size: 1-1/4 in
• Manufacturer Part Number: U37200.125.0001
• UPC: -

Product information

• Manufacturer Part Number: U37200.125.0001
• UPC: -
• Country of Origin: Multiple

Dimensions

• Section Width - Minimum: 15/64 in
• Inside Diameter - Maximum: 1 9/32 in
• Outside Diameter - Maximum: 1 51/64 in
• For Screw Size: 1-1/4 in
• Outside Diameter: 1.79 in
• Minimum Thickness: 0.313 in
• Maximum Thickness: 0.313 in
• Inside Diameter: 1.254 in
• Outside Diameter Tolerance: +/-0.01 in
• Inside Diameter Tolerance: +/-0.005 in
• Bearing Width - Minimum: 11/64 in
• Minimum Inside Diameter: 1 1/4 in

Details

• Type: Split Lock Washer
• Item: Split Lock Washer
• Material: Steel
• Finish: Black Oxide
• Standards: ASME B18.21.1
• System of Measurement: Inch
• Material Grade/Class: Not Graded
• Rockwell Hardness: C46
• Thickness Tolerance: +/-0.005 in
• Color: Black
• Made in North America: Not Made in North America
• Material Quality Standards: ASTM A307A, SAE J429
• Minimum Temperature: 10 Degrees F
• Manufacturer Location: Globally Sourced
• Pack Size: Small Pack
• Maximum Temperature: 275 Degrees F
• Lock Washer Type: Split Lock
• Removable: Removable
• Dimensional Standards: ASME B18.21.1
• Hardness: 46 HRC
• Washer Type: High Collar

This Lock Washers is selected for dependable day-to-day use.

Recommended for planned maintenance programs and a practical option for maintenance teams and procurement.

Highlights

• Helps keep specifications consistent across replacements and replenishment cycles.
• 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.

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