MAS-BT Pull Studs — specifications

MAS-BT retention knobs in solid and coolant-through variants. Types 3, 4 & 5 with 45°, 60° and 90° head angles.

Standard:

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

Shank types:

Pull Stud

Manufacturer:

PTP CNC Toolings Pvt. Ltd., Belgaum, India

Ordering codes:

Full specification table for MAS-BT Pull Studs
Ordering Code	Shank	Thread	Knob Ø (A)	Length (B)	Neck Ø (C)	Overall Length (D)	E	F	Flange Width (H)	K	Head Angle	Size	J
PSI4B3001R	Pull Stud	M12	12.5 mm	11 mm	7 mm	43 mm	23 mm	18 mm	5 mm	16.5 mm	45°	30	—
PSI4B3001RC	Pull Stud	M12	12.5 mm	11 mm	7.5 mm	43 mm	23 mm	18 mm	5 mm	16.5 mm	45°	30	3 mm
PSI3B3002R	Pull Stud	M12	12.5 mm	11 mm	7 mm	43 mm	23 mm	18 mm	5 mm	16.5 mm	60°	30	—
PSI3B3002RC	Pull Stud	M12	12.5 mm	11 mm	7.5 mm	43 mm	23 mm	18 mm	5 mm	16.5 mm	60°	30	3 mm
PSI3B3002NBR	Pull Stud	M12	12.5 mm	11 mm	7 mm	43 mm	23 mm	18 mm	5 mm	16.5 mm	60°	30	—
PSI3B3002CNBR	Pull Stud	M12	12.5 mm	11 mm	7 mm	43 mm	23 mm	18 mm	5 mm	16.5 mm	60°	30	3 mm
PSNNT3005	Pull Stud	M12	12.5 mm	10.21 mm	8 mm	36 mm	20 mm	16 mm	3 mm	18 mm	45°	30	—
PSI4B3501	Pull Stud	M12	12.5 mm	14 mm	8 mm	45 mm	23 mm	18 mm	5 mm	20 mm	45°	35	—
PSI3B3502	Pull Stud	M12	12.5 mm	14 mm	8 mm	45 mm	23 mm	18 mm	5 mm	20 mm	60°	35	—
PSI5B3503	Pull Stud	M12	12.5 mm	14 mm	8 mm	45 mm	23 mm	18 mm	5 mm	20 mm	90°	35	—
PSI4B4001RO	Pull Stud	M16	17 mm	15 mm	10 mm	60 mm	35 mm	28 mm	6 mm	23 mm	45°	40	—
PSI4B4001RCO	Pull Stud	M16	17 mm	15 mm	10 mm	60 mm	35 mm	28 mm	6 mm	23 mm	45°	40	4 mm
PSI4B4001COOT	Pull Stud	M16	17 mm	15 mm	10 mm	60 mm	35 mm	28 mm	6 mm	23 mm	45°	40	4 mm
PSI3B4002	Pull Stud	M16	17 mm	15 mm	10 mm	60 mm	35 mm	28 mm	6 mm	23 mm	60°	40	—
PSI3B4002C	Pull Stud	M16	17 mm	15 mm	10 mm	60 mm	35 mm	28 mm	6 mm	23 mm	60°	40	4 mm
PSI5B4011	Pull Stud	M16	17 mm	15 mm	10 mm	60 mm	35 mm	28 mm	6 mm	23 mm	90°	40	—
PSI5B4011C	Pull Stud	M16	17 mm	15 mm	10 mm	60 mm	35 mm	28 mm	6 mm	23 mm	90°	40	4 mm
PSBT4016MCP	Pull Stud	M16	17 mm	15 mm	10 mm	57.15 mm	32.15 mm	25.15 mm	6 mm	23 mm	45°	40	4 mm
PSBT4016MP	Pull Stud	M16	17 mm	15 mm	10 mm	57.15 mm	32.15 mm	25.15 mm	6 mm	23 mm	45°	40	—
PSBT4063MP	Pull Stud	M16	17 mm	15 mm	10 mm	57.15 mm	32.15 mm	25.15 mm	6 mm	23 mm	90°	40	—
PSBT4063MCP	Pull Stud	M16	17 mm	15 mm	10 mm	57.15 mm	32.15 mm	25.15 mm	6 mm	23 mm	90°	40	4 mm
PSBT4067MP	Pull Stud	M16	17 mm	15 mm	10 mm	57.15 mm	32.15 mm	25.15 mm	6 mm	23 mm	60°	40	—
PSBT4067MCP	Pull Stud	M16	17 mm	15 mm	10 mm	57.15 mm	32.15 mm	25.15 mm	6 mm	23 mm	60°	40	4 mm
PSI4B4501	Pull Stud	M20	21 mm	19 mm	14 mm	70 mm	40 mm	31 mm	8 mm	31 mm	45°	45	—
PSI3B4502	Pull Stud	M20	21 mm	19 mm	14 mm	70 mm	40 mm	31 mm	8 mm	31 mm	60°	45	—
PSI5B4503	Pull Stud	M20	21 mm	19 mm	14 mm	70 mm	40 mm	31 mm	8 mm	31 mm	90°	45	—
PSI4B5001	Pull Stud	M24	25 mm	23 mm	17 mm	85 mm	45 mm	35 mm	10 mm	38 mm	45°	50	—
PSI4B5001R	Pull Stud	M24	25 mm	23 mm	17 mm	85 mm	45 mm	35 mm	10 mm	38 mm	45°	50	—
PSI4B5001C	Pull Stud	M24	25 mm	23 mm	17 mm	85 mm	45 mm	35 mm	10 mm	38 mm	45°	50	7.9 mm
PSI4B5001CI	Pull Stud	1"	26.17 mm	23 mm	17 mm	85 mm	45 mm	35 mm	10 mm	38 mm	45°	50	7.9 mm
PSI4B5001CO	Pull Stud	M24	25 mm	23 mm	17 mm	85 mm	45 mm	35 mm	10 mm	38 mm	45°	50	7.9 mm
PSI4B5001COOC	Pull Stud	M24	25 mm	23 mm	17 mm	85 mm	45 mm	35 mm	10 mm	38 mm	45°	50	7.9 mm
PSI4B5001I	Pull Stud	1"	26.17 mm	23 mm	17 mm	85 mm	45 mm	35 mm	10 mm	38 mm	45°	50	—
PSI4B5001ICT	Pull Stud	1"	26.17 mm	23 mm	17 mm	85.2 mm	45.2 mm	35.2 mm	10 mm	38 mm	45°	50	7.9 mm
PSI4B5001ICOCT	Pull Stud	1"	26.17 mm	23 mm	17 mm	85.2 mm	45.2 mm	35.2 mm	10 mm	38 mm	45°	50	7.9 mm
PSI4B5001ICOCTSB	Pull Stud	1"	26.17 mm	23 mm	17 mm	85.2 mm	45.2 mm	35.2 mm	10 mm	38 mm	45°	50	7.9 mm
PSI3B5002	Pull Stud	M24	25 mm	23 mm	17 mm	85 mm	45 mm	35 mm	10 mm	38 mm	60°	50	—
PSI3B5002C	Pull Stud	M24	25 mm	23 mm	17 mm	85 mm	45 mm	35 mm	10 mm	38 mm	60°	50	7.9 mm
PSI3B5002I	Pull Stud	1"	26.17 mm	23 mm	17 mm	85 mm	45 mm	35 mm	10 mm	38 mm	60°	50	—
PSI3B5002CI	Pull Stud	1"	26.17 mm	23 mm	17 mm	85 mm	45 mm	35 mm	10 mm	38 mm	60°	50	7.9 mm
PSI3B5002CIOCT	Pull Stud	1"	26.17 mm	23 mm	17 mm	85.2 mm	45.2 mm	35.2 mm	10 mm	38 mm	60°	50	7.9 mm
PSI5B5009	Pull Stud	M24	25 mm	23 mm	17 mm	85 mm	45 mm	35 mm	10 mm	38 mm	90°	50	—
PSI5B5009C	Pull Stud	M24	25 mm	23 mm	17 mm	85 mm	45 mm	35 mm	10 mm	38 mm	90°	50	7.9 mm
PSI5B5009COOC	Pull Stud	M24	25 mm	23 mm	17 mm	85 mm	45 mm	35 mm	10 mm	38 mm	90°	50	7.9 mm
PSI5B5009COOT	Pull Stud	M24	25 mm	23 mm	17 mm	85 mm	45 mm	35 mm	10 mm	38 mm	90°	50	7.9 mm
PSI5B5009COOTT	Pull Stud	M24	25 mm	23 mm	17 mm	85 mm	45 mm	35 mm	10 mm	38 mm	90°	50	7.9 mm
PSI5B5009I	Pull Stud	1"	26.17 mm	23 mm	17 mm	85 mm	45 mm	35 mm	10 mm	38 mm	90°	50	—
PSI5B5009CI	Pull Stud	1"	26.17 mm	23 mm	17 mm	85 mm	45 mm	35 mm	10 mm	38 mm	90°	50	7.9 mm
PSI5B5009ICOCT	Pull Stud	1"	26.17 mm	23 mm	17 mm	85.2 mm	45.2 mm	35.2 mm	10 mm	38 mm	90°	50	7.9 mm

Frequently asked questions

What is the MAS-BT Pull Studs?

MAS-BT Pull Studs (IS:11173/2 Type 3,4,5 · MAS-BT · JIS B6339 · ISO 7388-3:2016(E) Type JD/JF) is a precision CNC Pull Studs product manufactured by PTP CNC Toolings Pvt. Ltd. — a precision tool-holder manufacturer in Belgaum, Karnataka, India, established 1985, ISO 9001 certified and IATF aligned. MAS-BT retention knobs in solid and coolant-through variants. Types 3, 4 & 5 with 45°, 60° and 90° head angles.

Which shank types are available for MAS-BT Pull Studs?

MAS-BT Pull Studs is available in Pull Stud shank. Across these shanks there are 49 catalogue ordering codes to choose from.

What standard does the MAS-BT Pull Studs conform to?

The MAS-BT Pull Studs conforms to IS:11173/2 Type 3,4,5 · MAS-BT · JIS B6339 · ISO 7388-3:2016(E) Type JD/JF. Every unit is MPT-tested (Magnetic Particle Testing) and proof-tested at 2.5× clamping force before dispatch.

Who manufactures the MAS-BT Pull Studs and where?

MAS-BT Pull Studs is manufactured by PTP CNC Toolings Pvt. Ltd. — a precision tool-holder manufacturer in Belgaum, Karnataka, India, established 1985, ISO 9001 certified and IATF aligned. Contact sales at +91-9538456478 or ptpcnc@ptpcnctoolings.com for pricing, DXF/STEP CAD files, and lead times.

+91 95384 56478 ptpcnc@ptpcnctoolings.com

Belgaum, India

PTPCNC

Toolings Pvt. Ltd.

Precision Tooling Since 1985

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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

Material: Carburizing Alloy Steel with certified purity
Tensile Strength: 1400-1800 N/mm²
Proof Tested at 2.5x Clamping Force
Rolled, Tough & Wear Resistant Threads, 15-20% Stronger
Soft & Super Finished Bore

VariantAll Solid Coolant

ThreadAll M12 M16 M24 1"

Spindle SizeAll 50

CoolantTechnical Drawing

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Ordering Codes — MAS-BT Pull Studs

All dimensions in mm

8 codes

Ordering Code	Size	Type	TH	A	B	C	D	H	E	F	J	K	θ	Stock
PSI3B5002CI	50	BT	1"	26.17	23	17	85	10	45	35	7.9	38	60°	—
PSI3B5002CIOCT	50	BT	1"	26.17	23	17	85.2	10	45.2	35.2	7.9	38	60°	—
PSI4B5001CI	50	BT	1"	26.17	23	17	85	10	45	35	7.9	38	45°	—
PSI4B5001ICOCT	50	BT	1"	26.17	23	17	85.2	10	45.2	35.2	7.9	38	45°	—
PSI4B5001ICOCTSB	50	BT	1"	26.17	23	17	85.2	10	45.2	35.2	7.9	38	45°	—
PSI4B5001ICT	50	BT	1"	26.17	23	17	85.2	10	45.2	35.2	7.9	38	45°	—
PSI5B5009CI	50	BT	1"	26.17	23	17	85	10	45	35	7.9	38	90°	—
PSI5B5009ICOCT	50	BT	1"	26.17	23	17	85.2	10	45.2	35.2	7.9	38	90°	—

Specifications

standard

MAS-BT / JIS B6339

taper Type

BT30, BT35, BT40, BT45, BT50 (1" inch-thread versions: CAT50)

construction

Solid (No Coolant Hole)

material

Carburizing Alloy Steel