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Pull Studs

HP (High Performance) Retention Knobs - CNC Ground, MPT Tested

DWG

pull-studs

REV

2026

SCALE

1:1

MFG

PTP CNC · EST 1985

Grades

High Performance

The standard PTP pull-stud range — CNC ground, MPT tested, proof tested at 2.5× clamping force.

MEGA Strength

High Tensile Strength + High Toughness, in ISO 7388-3:2016(E).

Reading the type code

ISO 7388-3:2016(E)

1st letter — type

former DIN type

Europe

former ANSI type

USA

former MAS-BT type

Japan

2nd letter — bore

Drilled

hollow — coolant hole

Solid

no coolant hole

So JD is a former MAS-BT type with a coolant hole, AF a former DIN type without one. Note: on types A and U the F variant carries a half hole.

ISO Pull Studs

IS:11173/2 Type 1 · ISO 7388-3:2016(E)

Cat. Pages 27-28

JIS Pull Studs

JIS B6339 · ISO 7388-3:2016(E)

Cat. Pages 27-28

ANSI Pull Studs

IS:11173/2 Type 2 · ANSI/ASME B5.50 · ISO 7388-3:2016(E) Type UD/UF

Cat. Pages 29-30

DIN Pull Studs

DIN 69872 · ISO 7388-3:2016(E) Type AD/AF

Cat. Pages 31-32

MAS-BT Pull Studs

IS:11173/2 Type 3,4,5 · MAS-BT · JIS B6339 · ISO 7388-3:2016(E) Type JD/JF

Cat. Pages 33-37

Pull Studs with Double O-Ring

MAS-BT compatible · Sealed coolant · Dual O-Ring (COO suffix)

Cat. Pages —

CAT Pull Studs

ANSI/CAT V-Flange · MAS-BT compatible (45° / 60° / 90°)

Cat. Pages 33-37

OTT Pull Studs

DIN 2080

Cat. Pages 42-44

MG — MEGA Strength

M106 series · High Tensile Strength + High Toughness · ISO 7388-3:2016(E)

Cat. Pages —