Greenfield Threading385471

Greenfield Threading

385471

3180 1/2-14 NPTF 4F HS

Item #101649675

Inch
1/2-14 NPTF Thread Size & Type
Semi-Bottoming Chamfer Type
HSS Material
Bright Coating

4 Flutes

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Greenfield Threading385471

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Product Details

Inch
1/2-14 NPTF Thread Size & Type
Semi-Bottoming Chamfer Type
HSS Material
Bright Coating

applications

Medium hook for general-purpose

features

NPT threads require a sealer (Teflon tape or pipe compound)
NPTF threads produce a pressure tight joint without using a sealer
Ground thread for accuracy

Specifications

Thread Type	NPTF
Tap Size	1/2 in
Tap Type	Pipe
Thread Size & Type	1/2-14 NPTF
Thread Length - Metric	34.92 mm
Ground Threads	Yes
Shank Square Width - Metric	13.08 mm
Shank Square Length	0.625 in
Shank Size - Metric	17.46 mm
Thread Size - Metric	12.7 mm
Direction of Cut	Right Hand
Standard Projection	0.579 in
Overall Length	3.125 in
Shank Square Length - Metric	15.88 mm
Threads per Inch	14
Operation Type	Thru-Hole
Thread Creation	Thread Cutting
Chamfer Type	Semi-Bottoming
Diameter - Decimal	0.5 in
Shank End Feature	Square
Thread Size	1/2 in
Material	HSS
Thread Length	1.375 in
Diameter - Fraction	1/2 in
Thread Size - Decimal	0.5 in
Blank Construction	USCTI Table 311
Pitch Dia.	N/A
Spiral Point	No
Thread Per Inch	14
Thread Pitch	N/A
No. of Flutes	4
Interrupted Thread	No
Shank Square Width	0.515 in
Truncated Threads	No
Weight	0.9 LB

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