Undersized Machine Key, Square End, Stainless Steel, Plain, 1-3/8 in L, 3/8 in Sq MPN:7003750375-1375
Undersized Machine Key, Square End, Stainless Steel, Plain, 1-3/8 in L, 3/8 in Sq
This undersized machine key is designed for use in applications where space is limited, such as in precision machinery or equipment with tight tolerances. Made from durable stainless steel, it provides long-lasting performance in harsh environments. The square end design ensures secure fitment in machine components, while the plain finish reduces the risk of slipping or binding. With a length of 1-3/8 inches and a square size of 3/8 inches, this key is ideal for use in a variety of industries, including aerospace, automotive, and medical device manufacturing. It ships in 5 days and is available in quantities of 20 or more.
Top product features:
- Square end design for secure fit and reduced wear
- Plain finish for smooth operation and reduced friction
- Stainless steel construction for resistance to corrosion and durability
Top product applications:
- Shaft alignment and connection in industrial machinery
- Keyed shafts in mechanical presses
- Alignment of gears and sprockets in power transmission systems
Machine Key,3/8x3/8x1-3/8 Fm B SS300
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 5 days
- Minimum Order Quantity: 20
- Unit of Measure: EA
- Package Length: 1.38
- Package Width: 0.38
- Package Height: 0.38
- Package Weight: 0.06
Product info last updated on February 20, 2026 6:12am UTC
Category: Key Stock