Thread Forming Tap 1/4 -20 HSS MPN:289525
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Thread forming tap with a 1/4 -20 HSS offers an innovative approach to create stronger threads compared to traditional tapping methods while avoiding damaging the material being tapped. Suitable for high-strength threaded connections mainly in aerospace, automotive and military/defense industries; its cutting teeth form threads through upsetting metal instead of shearing or pushing it like traditional taps do. This design delivers numerous advantages such as increased lifespan and reusability which leads to cost savings on operations by reducing tool replacement frequencies while ensuring improved reliability and precision thread creation without causing damages during the process; plus better accuracy, particularly in blind or interrupted hole tapping where frequent sharpening of traditional tools might be required to achieve quality results. As such, Thread forming tap's innovation benefits various customers working across diverse industries aiming at durable threads while prioritizing precision engineering excellence at reasonable costs.
Technical Specifications
- Item Thread Forming Tap
- Thread Size 1/4"-20
- Thread Standard UNC
- Tap Material High Speed Steel
- Tap Finish Bright (Uncoated)
- Thread Length 5/8 in
- Overall Length 2 1/2 in
- 75% Thread Drill Size 5.70mm
- Thread Limit H4
- Class of Fit 2B
- Thread Direction Right Hand
- Primary Material Application Aluminum, Brass, Bronze, Copper, Steel
- 55% Thread Drill Size 5.85 mm
- 65% Thread Drill Size #1
- Extended Neck Yes
- Material Grade - Machining FTGP
- Number of Flutes 0
- Primary Material Application ISO Code N, P
- Series FTGP
- Shank Dia. 1/4 in
- Shank Length 1 1/2 in
- Spiral Direction Neutral
- Square Size 0.1910 in
- Standards USCTI Table 302A
- Tap Chamfer Plug
- Tap Grouping Individual
- Tap Style Thread Forming
- Thread Limit / Class of Fit H4 / 2B
- Threads per Inch 20
Manufacturer Details
- Manufacturer: Greenfield Threading
- Condensed Mfg Number: 289525
- MPN: 289525
Label Details
- Hazardous Material: N
- Green Material Flag: N
- Country of Origin: US
- CA Prop 65 Wht Label: N
Classification Details
- GDS Category Name: Thread Forming Taps
- GDS Family Name: Threading
- GDS Segment Name: Machining
- UNSPSC: 23153305
- UNSPSC Class ID: 33
- UNSPSC Commodity Name: Cutting tools
- UNSPSC Commodity ID: 05
- UNSPSC Commodity Name: Taps or dies
- UNSPSC Family ID: 15
- UNSPSC Family Name: Industrial process machinery and equipment and supplies
- UNSPSC Segment ID: 23
- UNSPSC Segment Name: Industrial Manufacturing and Processing Machinery and Accessories
Shipping Details
- Not For Sale In: HI AK PR