Undersized Machine Key, Square End, Carbon Steel, Plain, 1-3/8 in L, 5/16 x 3/8 in Sq MPN:3003120375-1375
Undersized Machine Key, Square End, Carbon Steel, Plain, 1-3/8 in L, 5/16 x 3/8 in Sq
This undersized machine key is designed for precise applications where standard keys won't fit. Made from durable carbon steel, it features a plain finish and square end for secure engagement with machine components. With a length of 1-3/8 inches and dimensions of 5/16 x 3/8 inches, it's ideal for use in a variety of industries, including aerospace, automotive, and heavy machinery. Its compact size allows for use in tight spaces, making it a valuable tool for engineers and machinists looking to optimize their designs and improve performance. Ideal for applications requiring high precision and reliability.
Top product features:
- Square End
- Plain
- Carbon Steel Construction
Top product applications:
- Gearbox shaft alignment
- Engine mounts
- Machine tool construction
Machine Key,5/16x3/8x1-3/8",Form B
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 3 days
- Minimum Order Quantity: 100
- Unit of Measure: EA
- Package Length: 1.38
- Package Width: 0.38
- Package Height: 0.31
- Package Weight: 0.05
Product info last updated on March 14, 2026 10:41am UTC
Category: Key Stock