Page 226 - THREADING CATALOG

API PDX
THREAD TURNING ER/L-API NUT INSL PDY Dimensions T R I C External right-hand shown

RE
External API - Oil Thread Profile
API Spec7
Laydown Threading Inserts
API Spec7
IC

TP
M
E
30°
30°
Tough 1 Hard
90°
IPF
Designation SCREW IC RE INSL TPI (4) IPF PDX PDY Size (5) IC250 IC908
22ER 5 API 403 (1) 12.70 0.49 22.00 5.0 3 1.7 2.5 2.375"-4.5"REG • •
27ER 5 API 403 15.88 0.49 27.50 5.0 3 2.5 1.8 2.375"-4.5"REG •
27ER 4 API 503 (2) 15.88 0.64 27.50 2.0 3 3.1 2.0 5-1/2,7-5/8,8-5/8REG •
27EL 4 API 502 (2) 15.88 0.64 27.50 4.0 2 3.0 2.0 6-5/8" REG •
27ER 4 API 502 (2) 15.88 0.64 27.50 4.0 2 3.0 2.0 6-5/8" REG • •
27ER 4 API 382 (3) 15.88 0.97 27.50 4.0 2 2.9 2.1 NC23-NC50 • •
27ER 4 API 383 (3) 15.88 0.97 27.50 4.0 3 2.9 2.2 NC56-NC77 •
• Anvils for laydown inserts, see pages 26-35, 234-237
• For recommended number of passes see pages 81-82
• For Insert Identification system, see page 24
• For technical information and detailed cutting data, see pages 104-105
(1) V-0.040
(2) V-0.050
(3) V-0.038R
(4) Threads per inch
(5) Connection no. or size
Tools: C#-SER/L • SER-D • SER/L
I N C H

Dimensions Tough 1 Hard

IC250 IC908
Designation IC RE INSL TPI (4) IPF PDX PDY Size (5)
22ER 5 API 403 (1) .500 .0193 .866 5.0 3 .07 .10 2.375"-4.5"REG • •
27ER 5 API 403 .625 .0193 1.083 5.0 3 .10 .07 2.375"-4.5"REG •
27ER 4 API 503 (2) .625 .0252 1.083 2.0 3 .12 .08 5-1/2,7-5/8,8-5/8REG •
27EL 4 API 502 (2) .625 .0252 1.083 4.0 2 .12 .08 6-5/8" REG •
27ER 4 API 502 (2) .625 .0252 1.083 4.0 2 .12 .08 6-5/8" REG • •
27ER 4 API 382 (3) .625 .0382 1.083 4.0 2 .11 .08 NC23-NC50 • •
27ER 4 API 383 (3) .625 .0382 1.083 4.0 3 .11 .09 NC56-NC77 •
• Anvils for laydown inserts, see pages 26-35, 234-237
• For recommended number of passes see pages 81-82
• For Insert Identification system, see page 24
• For technical information and detailed cutting data, see pages 104-105
(1) V-0.040
(2) V-0.050
(3) V-0.038R
(4) Threads per inch
(5) Connection no. or size
Tools: C#-SER/L • SER-D • SER/L

ISCAR
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