Undersized Machine Key, Square End, Carbon Steel, Plain, 3-3/4 in L, 3/16 in Sq MPN:3001870187-3750
Undersized Machine Key, Square End, Carbon Steel, Plain, 3-3/4 in L, 3/16 in Sq
This undersized machine key is precision-made from carbon steel for robust performance in demanding applications. Its square end design ensures secure engagement with mating components, while its compact 3-3/4 inch length and 3/16 inch square cross-section make it ideal for use in tight spaces. Suitable for a wide range of industries, including manufacturing, aerospace, and automotive, this machine key provides reliable torque transmission and can be used in conjunction with gears, shafts, and other mechanical components to enhance system efficiency and durability. Its compact size and high strength make it an excellent choice for applications requiring precise fitment and high performance.
Top product features:
- Square end design provides a secure fit in machine applications.
- Plain finish minimizes friction and wear on machine parts.
- Carbon steel construction offers high strength and durability in demanding environments.
Top product applications:
- Shaft Couplings
- Gearboxes
- Machine Tools
Machine Key,3/16x3/16x3-3/4",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: 50
- Unit of Measure: EA
- Package Length: 3.75
- Package Width: 0.19
- Package Height: 0.19
- Package Weight: 0.04
Product info last updated on February 16, 2026 9:04pm UTC
Category: Key Stock