Woodruff Key, 1/4 x 1-1/4 in Key Size, 21 SAE Number, 0.531 in H, C-1035 Steel Plain, 25 PK

CONTRACTOR SELECT — Woodruff Key Stock — Woodruff Key, 1/4 x 1-1/4 in Key Size, 21 SAE Number, 0.531 in H, C-1035 Steel Plain, 25 PK

CONTRACTOR SELECT Woodruff Key Stock built for consistent performance in maintenance, inspection, and replacement work.

Quick specs

• Material: C-1035 Steel
• Finish: Plain
• System of Measurement: Inch
• Length: 1-1/4 in
• Manufacturer Part Number: WWG-WKC-021
• UPC: -

Product information

• Manufacturer Part Number: WWG-WKC-021
• UPC: -
• Country of Origin: United States

Dimensions

• Height: 0.531 in
• Length: 1-1/4 in
• Length Tolerance: +0.000 to -0.010 in
• Width Tolerance: +0.000/-0.001 in
• Width: 0.25 in
• Key Size: 1/4 x 1-1/4 in

Details

• Made in North America: Yes
• Manufacturer Location: Made in USA*
• Material Grade/Class: Grade 1035
• Item: Woodruff Key
• System of Measurement: Inch
• SAE Number: 21
• Material: C-1035 Steel
• Finish: Plain
• Tensile Strength (PSI): 72,000 psi
• Type: Half Moon
• Rockwell Hardness: B90
• Material Quality Standards: ANSI B17.2
• Tensile Strength: 72,000 psi
• Key Shape: Woodruff
• Key Type: Bilateral
• Pack Size: Small Pack

This Woodruff Key Stock is chosen for predictable fit and professional handling.

Recommended for field service tasks and on-site replacement 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.