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Price history

Price history

Specification

Diameter3/8"
Pitch18 tpi
LeadBottoming
Overall Length65 mm
Tapping Drill14.25 mm

Price comparison

Price history

Price history

Specification

Diameter3/8"
Pitch18 tpi
LeadBottoming
Overall Length65 mm
Tapping Drill14.25 mm
Bordo 3/8" x 18 NPT Bottoming Chrome Alloy Tap 4252-3/8B
Bordo 3/8" x 18 NPT Bottoming Chrome Alloy Tap 4252-3/8B
Bordo 3/8" x 18 NPT Bottoming Chrome Alloy Tap 4252-3/8B

Bordo 3/8" x 18 NPT Bottoming Chrome Alloy Tap 4252-3/8B

Features: NPT - National Pipe Tapered; NPT is a US standard for tapered threads used to join pipes and fittings. ; ANSI/ASME standard B1.20.1 covers threads of 60 form with flat crests and roots. ; The taper on NPT threads allows them to form a seal when torqued as the flanks of the threads compress against each other. ; However a clearance remains between the crests and roots of the threads, resulting in a leakage around this spiral. ; This means that NPT fittings must be made leak free with the aid of thread seal tape or a thread sealant compound. ; For each 12" increase in distance from the end, the diameter increases by 3/4". ; BOTTOMING TAPS have a lead of two threads and are used to ensure minimum thread run-out when tapping to the bottom of a blind hole. Bottoming Taps are typically preceded by the use of a Taper or Intermediate Tap. ; Specifications:Diameter3/8"Pitch18 tpiLeadBottomingOverall Length65 mmTapping Drill14.25 mm

Features: NPT - National Pipe Tapered; NPT is a US standard for tapered threads used to join pipes and fittings. ; ANSI/ASME standard B1.20.1 covers threads of 60 form with flat crests and roots. ; The taper on NPT threads allows them to form a seal when torqued as the flanks of the threads compress against each other. ; However a clearance remains between the crests and roots of the threads, resulting in a leakage around this spiral. ; This means that NPT fittings must be made leak free with the aid of thread seal tape or a thread sealant compound. ; For each 12" increase in distance from the end, the diameter increases by 3/4". ; BOTTOMING TAPS have a lead of two threads and are used to ensure minimum thread run-out when tapping to the bottom of a blind hole. Bottoming Taps are typically preceded by the use of a Taper or Intermediate Tap. ; Specifications:Diameter3/8"Pitch18 tpiLeadBottomingOverall Length65 mmTapping Drill14.25 mm

Size:

1" X 8
1" X 10
1" X 11
1" X 12
1-1/2"
1-1/2" X 6

Bordo 3/8" x 18 NPT Bottoming Chrome Alloy Tap 4252-3/8B

Features: NPT - National Pipe Tapered; NPT is a US standard for tapered threads used to join pipes and fittings. ; ANSI/ASME standard B1.20.1 covers threads of 60 form with flat crests and roots. ; The taper on NPT threads allows them to form a seal when torqued as the flanks of the threads compress against each other. ; However a clearance remains between the crests and roots of the threads, resulting in a leakage around this spiral. ; This means that NPT fittings must be made leak free with the aid of thread seal tape or a thread sealant compound. ; For each 12" increase in distance from the end, the diameter increases by 3/4". ; BOTTOMING TAPS have a lead of two threads and are used to ensure minimum thread run-out when tapping to the bottom of a blind hole. Bottoming Taps are typically preceded by the use of a Taper or Intermediate Tap. ; Specifications:Diameter3/8"Pitch18 tpiLeadBottomingOverall Length65 mmTapping Drill14.25 mm

Features: NPT - National Pipe Tapered; NPT is a US standard for tapered threads used to join pipes and fittings. ; ANSI/ASME standard B1.20.1 covers threads of 60 form with flat crests and roots. ; The taper on NPT threads allows them to form a seal when torqued as the flanks of the threads compress against each other. ; However a clearance remains between the crests and roots of the threads, resulting in a leakage around this spiral. ; This means that NPT fittings must be made leak free with the aid of thread seal tape or a thread sealant compound. ; For each 12" increase in distance from the end, the diameter increases by 3/4". ; BOTTOMING TAPS have a lead of two threads and are used to ensure minimum thread run-out when tapping to the bottom of a blind hole. Bottoming Taps are typically preceded by the use of a Taper or Intermediate Tap. ; Specifications:Diameter3/8"Pitch18 tpiLeadBottomingOverall Length65 mmTapping Drill14.25 mm

1-1/2" X 11.5
1-1/4"
1-1/4" X 7
1-1/4" X 11.5
1-1/8" X 7
1-3/8" X 6
1/2"
1/2" X 11.5
1/2" X 12
1/2" X 13
1/2" X 14
1/2" X 16
1/2" X 20
1/4"
1/4" X 18
1/4" X 19
1/4" X 20
1/4" X 26
1/4" X 28
1/8"
1/8" X 27
1/8" X 28
1/8" X 40
2"
2" X 11
2" X 11.5
3/4"
3/4" X 10
3/4" X 12
3/4" X 14
3/4" X 16
3/8"
3/8" X 16
3/8" X 19
3/8" X 20
3/8" X 24
3/16" X 24
3/16" X 32
5 g X 40
5 g X 44
5/8" X 11
5/8" X 14
5/8" X 18
5/16" X 18
5/16" X 22
5/16" X 24
6 g X 32
7/8" X 9
7/8" X 11
7/8" X 14
7/16" X 14
7/16" X 18
7/16" X 20
8 g X 36
9/16" X 12
9/16" X 16
9/16" X 18
10 g X 24
10 g X 32