Undersized Machine Key, Square End, Carbon Steel, Plain, 3-3/4 in L, 5/16 in Sq MPN:3003120312-3750
Undersized Machine Key, Square End, Carbon Steel, Plain, 3-3/4 in L, 5/16 in Sq
This undersized machine key is a crucial component for various industrial applications, including gearboxes, motors, and other machinery. Made from durable carbon steel, it features a square end and plain finish, ensuring a secure fit in tight spaces. With a length of 3-3/4 inches and a square size of 5/16 inches, this key is ideal for applications where precision and reliability are paramount. Its compact size and versatile design make it suitable for use in a range of industries, including aerospace, automotive, and manufacturing, where efficient and reliable machine operation is essential.
Top product features:
- Square end design for secure fit in keyed holes
- Carbon steel construction for durability and strength
- Plain finish for reduced friction and wear
Top product applications:
- Pulleys and Gears
- Shaft Alignment and Couplings
- Engine and Gearbox Mounting
Machine Key,5/16x5/16x3-3/4",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: 30
- Unit of Measure: EA
- Package Length: 3.75
- Package Width: 0.31
- Package Height: 0.31
- Package Weight: 0.10
Product info last updated on March 7, 2026 10:39pm UTC
Category: Key Stock