Undersized Machine Key, Square End, Carbon Steel, Plain, 1-1/8 in L, 5/16 x 3/8 in Sq MPN:3003120375-1125
Undersized Machine Key, Square End, Carbon Steel, Plain, 1-1/8 in L, 5/16 x 3/8 in Sq
This undersized machine key features a square end and is made from durable carbon steel for long-lasting performance. With a length of 1-1/8 inches and a square dimension of 5/16 x 3/8 inches, it is ideal for use in a variety of applications, including machinery, equipment, and industrial settings. The plain finish ensures smooth operation and reduces wear on surrounding components. Its compact size makes it easy to integrate into tight spaces, making it a versatile choice for manufacturers and engineers looking to optimize their designs. This key is perfect for use in Form B applications.
Top product features:
- Square end design
- Carbon steel construction
- Plain finish
Top product applications:
- Gearbox assembly
- Engine mount
- Shaft alignment
Machine Key,5/16x3/8x1-1/8",Form B
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 10 days
- Minimum Order Quantity: 70
- Unit of Measure: EA
- Package Length: 1.13
- Package Width: 0.38
- Package Height: 0.31
- Package Weight: 0.04
Product info last updated on February 5, 2026 5:38pm UTC
Category: Key Stock