Spiral Flute Tap, 1/4"-28, Bottoming, UNF, 3 Flutes, Oxide MPN:0140501
Spiral Flute Tap, 1/4"-28, Bottoming, UNF, 3 Flutes, Oxide
This Spiral Flute Tap from OSG is designed for precise threading in a variety of applications, including metal fabrication and machining. With its 3-flute design and black oxide finish, it provides a durable and long-lasting thread. The tap is suitable for use with right-hand threads and is compatible with 1/4in-28 UNF threads. Its powdered metal construction ensures strength and resistance to wear. Ideal for use in automotive, aerospace, and industrial manufacturing settings, this tap is a reliable choice for professionals and hobbyists alike. Its compact size and lightweight design make it easy to handle and store.
Top product features:
- Has a right-hand thread direction
- Has a black oxide finish for corrosion resistance
- Has three flutes for improved cutting efficiency
Top product applications:
- Machining small threaded holes in aluminum or other soft materials
- Milling threads in blind holes where there is no access to the opposite side
- Cutting threads in materials that are prone to galling or seizing due to their hardness or composition
Spiral Flute Tap, Thread Size 1/4 In.-28, UNF, Overall Length 2 9/16 in, Powdered Metal, Black Oxide, Thread Length 1 in, 75 Percent Thread Drill Size 5.45, Thread Limit H3, Thread Direction Right Hand, Number of Flutes 3
Additional Information
- Country of Origin: JP
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.00
- Package Width: 0.40
- Package Height: 0.35
- Package Weight: 0.04
Product info last updated on February 26, 2026 3:29pm UTC
Category: Cutting Tools