Undersized Machine Key, Square End, Steel, Plain, 40 mm L, 12 x 8 mm Sq MPN:301208-040
Undersized Machine Key, Square End, Steel, Plain, 40 mm L, 12 x 8 mm Sq
This undersized machine key is designed for applications that require a precise fit in tight spaces. Made from high-strength steel, it features a square end and plain finish for reliable performance. With a length of 40 mm and a square dimension of 12 x 8 mm, it's ideal for use in gearboxes, shafts, and other machinery where precision is crucial. Its compact size and durable construction make it a valuable component in various industries, including aerospace, automotive, and industrial manufacturing. Its reliability and precision make it a trusted choice for applications where failure is not an option.
Top product features:
- Square End
- Steel Construction
- 40 mm Length
Top product applications:
- Power transmission systems
- Shaft couplings
- Gearbox and motor mounts
Machine Key,12mmx8mmx40mm,Form B,Steel
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: 1.58
- Package Width: 0.47
- Package Height: 0.32
- Package Weight: 0.07
Product info last updated on February 9, 2026 10:23am UTC
Category: Key Stock