Split Lock Washer, Fits Bolt Size 1/4 in Steel, Black Oxide Finish, 100 PK

CONTRACTOR SELECT — Lock Washers — Split Lock Washer, Fits Bolt Size 1/4 in Steel, Black Oxide Finish, 100 PK

CONTRACTOR SELECT Lock Washers built for consistent performance in maintenance, inspection, and replacement work.

Quick specs

• Material: Steel
• Finish: Black Oxide
• Color: Black
• For Screw Size: 1/4 in
• Manufacturer Part Number: U37200.025.0001
• UPC: -

Product information

• UPC: -
• Country of Origin: Multiple
• Manufacturer Part Number: U37200.025.0001

Dimensions

• Minimum Thickness: 0.078 in
• Maximum Thickness: 0.078 in
• Inside Diameter: 0.252 in
• Outside Diameter Tolerance: +/-0.01 in
• Inside Diameter Tolerance: +/-0.005 in
• Minimum Inside Diameter: 1/4 in
• Bearing Width - Minimum: 1/32 in
• Inside Diameter - Maximum: 17/64 in
• Outside Diameter - Maximum: 23/64 in
• Section Width - Minimum: 3/64 in
• For Screw Size: 1/4 in
• Outside Diameter: 0.363 in

Details

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

This Lock Washers is intended for professional buyers focused on durability and uptime.

Recommended for maintenance and repair workflows 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: Review application constraints and installation requirements to ensure the part meets your needs.