Page 178 - THREADING CATALOG

THREAD TURNING PENTA 24-W NUT M ±0.04 55° RE T 2.4 4.5 24 I C Medium class
Whitworth (BSW, BSF, BSP)
B.S.84-1956 DIN 259 Pentagonal

ISO 228-1
Full Profile External Threading
Inserts with a Chipformer

R
E
0.137TP
55°
Dimensions
0.137TP
SCREW
RE
Designation
PENTA 24-28-W
28.0
•
PENTA 24-19-W TPI (1) 0.09 • IC908
0.15
19.0
PENTA 24-14-W 14.0 0.21 •
• For insert identification system, see page 45
• DMIN(inch)=5.435/TPI
(1) Threads per inch
Tools: PCAD RE/LE-JHP • PCADR/L • PCADR/L-JHP • PCHBR/L • PCHR/L-24 • PCHR/L-24-JHP • PCHR/L-24-JHP-MC

±.0016 .945
PENTA 24-W
Whitworth (BSW, BSF, BSP) Medium class
B.S.84-1956 DIN 259 Pentagonal
Full Profile External Threading .142 .177 ISO 228-1
Inserts with a Chipformer 55°
RE

NUT I N C H
0.137TP
55°
Dimensions
0.137TP
SCREW
IC908
Designation TPI (1) RE
PENTA 24-28-W 28.0 .0035 •
PENTA 24-19-W 19.0 .0059 •
PENTA 24-14-W 14.0 .0083 •
• For insert identification system, see page 45
• DMIN(inch)=5.435/TPI
(1) Threads per inch
Tools: HMSDV PEN • HSTBS-PEN • PCAD RE/LE-JHP • PCADR/L • PCADR/L-JHP • PCHBR/L • PCHR/L-24 • PCHR/L-24-JHP

ISCAR
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