Probe

P21/G Threaded Probe Series

Screw in (threaded) ATE test probe. Various head styles and spring pressures available.

Also available as a high current option, please see P21/G-X series.

For a push fit version, please see P21 series.

Product specification

Mil	100
Centres	2.54 mm
Full Travel	5.30 mm
Working Travel	4.00 mm
Current Resistance	8.00 amps
Continuity Resistance	25.00 mOhms
Product Series	P21/G
Application	Screw In
Solutions	Wire Harness Testing

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Please choose your Head Diameter and/or Head style to select Probes. The suitable part numbers are then shown below our head style images.

Part Number	Head Diameter	Working Travel Spring Force	Spring Part	Head Style
P21/G-F-0	2.00 mm	1.00 N	-0	Flat - F
P21/G-F-00	2.00 mm	0.70 N	-00	Flat - F
P21/G-F0-3	0.80 mm	5.00 N	-3	Headless Flat - F
P21/G-F0-2	0.80 mm	3.00 N	-2	Headless Flat - F
P21/G-F-1	2.00 mm	1.50 N	-1	Flat - F
P21/G-F-2X	2.00 mm	2.25 N	-2X	Flat - F
P21/G-F1-1	0.65 mm	1.50 N	-1	Headless Flat - F
P21/G-F1-0	0.65 mm	1.00 N	-0	Headless Flat - F
P21/G-F1-00	0.65 mm	0.70 N	-00	Headless Flat - F
P21/G-F-2	2.00 mm	3.00 N	-2	Flat - F
P21/G-F-3	2.00 mm	5.00 N	-3	Flat - F
P21/G-F0-2X	0.80 mm	2.25 N	-2X	Headless Flat - F
P21/G-F0-1	0.80 mm	1.50 N	-1	Headless Flat - F
P21/G-D6-00	1.40 mm	0.70 N	-00	Dome - D
P21/G-D5-2	2.00 mm	3.00 N	-2	Dome - D
P21/G-D5-1	2.00 mm	1.50 N	-1	Dome - D
P21/G-D4-3	0.80 mm	5.00 N	-3	Headless Dome - D
P21/G-D6-0	1.40 mm	1.00 N	-0	Dome - D
P21/G-D6-1	1.40 mm	1.50 N	-1	Dome - D
P21/G-F0-0	0.80 mm	1.00 N	-0	Headless Flat - F
P21/G-F0-00	0.80 mm	0.70 N	-00	Headless Flat - F
P21/G-D6-3	1.40 mm	5.00 N	-3	Dome - D
P21/G-D6-2X	1.40 mm	2.25 N	-2X	Dome - D
P21/G-D6-2	1.40 mm	3.00 N	-2	Dome - D
P21/G-F1-2X	0.65 mm	2.25 N	-2X	Headless Flat - F
P21/G-F1-2	0.65 mm	3.00 N	-2	Headless Flat - F
P21/G-H-1	1.80 mm	1.50 N	-1	Chisel - H
P21/G-H-0	1.80 mm	1.00 N	-0	Chisel - H
P21/G-H-00	1.80 mm	0.70 N	-00	Chisel - H
P21/G-F4-2	1.80 mm	3.00 N	-2	Flat - F
P21/G-H-2X	1.80 mm	2.25 N	-2X	Chisel - H
P21/G-H-2	1.80 mm	3.00 N	-2	Chisel - H
P21/G-H1-2X	2.00 mm	2.25 N	-2X	Chisel - H
P21/G-H1-1	2.00 mm	1.50 N	-1	Chisel - H
P21/G-H1-0	2.00 mm	1.00 N	-0	Chisel - H
P21/G-H-3	1.80 mm	5.00 N	-3	Chisel - H
P21/G-H1-00	2.00 mm	0.70 N	-00	Chisel - H
P21/G-F4-1	1.80 mm	1.50 N	-1	Flat - F
P21/G-F3-3	1.50 mm	5.00 N	-3	Flat - F
P21/G-F2-2X	1.00 mm	2.25 N	-2X	Headless Flat - F
P21/G-F2-1	1.00 mm	1.50 N	-1	Headless Flat - F
P21/G-F2-0	1.00 mm	1.00 N	-0	Headless Flat - F
P21/G-F1-3	0.65 mm	5.00 N	-3	Headless Flat - F
P21/G-F2-00	1.00 mm	0.70 N	-00	Headless Flat - F
P21/G-F2-2	1.00 mm	3.00 N	-2	Headless Flat - F
P21/G-F2-3	1.00 mm	5.00 N	-3	Headless Flat - F
P21/G-F3-2	1.50 mm	3.00 N	-2	Flat - F
P21/G-F3-2X	1.50 mm	2.25 N	-2X	Flat - F
P21/G-F3-1	1.50 mm	1.50 N	-1	Flat - F
P21/G-F3-00	1.50 mm	0.70 N	-00	Flat - F
P21/G-F3-0	1.50 mm	1.00 N	-0	Flat - F
P21/G-H0-2	1.30 mm	3.00 N	-2	Chisel - H
P21/G-H0-1	1.30 mm	1.50 N	-1	Chisel - H
P21/G-K-0	2.00 mm	1.00 N	-0	Star - K
P21/G-K-00	2.00 mm	0.70 N	-00	Star - K
P21/G-K-1	2.00 mm	1.50 N	-1	Star - K
P21/G-K1-0	1.75 mm	1.00 N	-0	Star - K
P21/G-K-2X	2.00 mm	2.25 N	-2X	Star - K
P21/G-K-3	2.00 mm	5.00 N	-3	Star - K
P21/G-K-2	2.00 mm	3.00 N	-2	Star - K
P21/G-K1-00	1.75 mm	0.70 N	-00	Star - K
P21/G-K1-1	1.75 mm	1.50 N	-1	Star - K
P21/G-K1-2X	1.75 mm	2.25 N	-2X	Star - K
P21/G-K2-3	1.15 mm	5.00 N	-3	Star - K
P21/G-K1-2	1.75 mm	3.00 N	-2	Star - K
P21/G-K1-3	1.75 mm	5.00 N	-3	Star - K
P21/G-K2-00	1.15 mm	0.70 N	-00	Star - K
P21/G-K2-0	1.15 mm	1.00 N	-0	Star - K
P21/G-D4-2	0.80 mm	3.00 N	-2	Headless Dome - D
P21/G-K2-1	1.15 mm	1.50 N	-1	Star - K
P21/G-K2-2X	1.15 mm	2.25 N	-2X	Star - K
P21/G-K2-2	1.15 mm	3.00 N	-2	Star - K
P21/G-M1-00	1.80 mm	0.70 N	-00	Tulip - M1
P21/G-M1-2	1.80 mm	3.00 N	-2	Tulip - M1
P21/G-M1-0	1.80 mm	1.00 N	-0	Tulip - M1
P21/G-M1-2X	1.80 mm	2.25 N	-2X	Tulip - M1
P21/G-M1-1	1.80 mm	1.50 N	-1	Tulip - M1
P21/G-Q1-0	2.00 mm	1.00 N	-0	4 Point Crown - Q
P21/G-M1-3	1.80 mm	5.00 N	-3	Tulip - M1
P21/G-Q-2	1.30 mm	3.00 N	-2	4 Point Crown - Q
P21/G-Q-00	1.30 mm	0.70 N	-00	4 Point Crown - Q
P21/G-Q-0	1.30 mm	1.00 N	-0	4 Point Crown - Q
P21/G-Q-1	1.30 mm	1.50 N	-1	4 Point Crown - Q
P21/G-Q-3	1.30 mm	5.00 N	-3	4 Point Crown - Q
P21/G-Q1-2	2.00 mm	3.00 N	-2	4 Point Crown - Q
P21/G-H1-2	2.00 mm	3.00 N	-2	Chisel - H
P21/G-H1-3	2.00 mm	5.00 N	-3	Chisel - H
P21/G-Q1-00	2.00 mm	0.70 N	-00	4 Point Crown - Q
P21/G-Q1-2X	2.00 mm	2.25 N	-2X	4 Point Crown - Q
P21/G-Q1-1	2.00 mm	1.50 N	-1	4 Point Crown - Q
P21/G-Q-2X	1.30 mm	2.25 N	-2X	4 Point Crown - Q
P21/G-Q1-3	2.00 mm	5.00 N	-3	4 Point Crown - Q
P21/G-Q3-3	1.80 mm	5.00 N	-3	4 Point Crown - Q
P21/G-Q3-0	1.80 mm	1.00 N	-0	4 Point Crown - Q
P21/G-Q3-1	1.80 mm	1.50 N	-1	4 Point Crown - Q
P21/G-Q3-2	1.80 mm	3.00 N	-2	4 Point Crown - Q
P21/G-Q3-2X	1.80 mm	2.25 N	-2X	4 Point Crown - Q
P21/G-L-00	1.00 mm	0.70 N	-00	Headless 4 Point Crown - L
P21/G-L-3	1.00 mm	5.00 N	-3	Headless 4 Point Crown - L
P21/G-Q3-00	1.80 mm	0.70 N	-00	4 Point Crown - Q
P21/G-L-1	1.00 mm	1.50 N	-1	Headless 4 Point Crown - L
P21/G-L-0	1.00 mm	1.00 N	-0	Headless 4 Point Crown - L
P21/G-L-2	1.00 mm	3.00 N	-2	Headless 4 Point Crown - L
P21/G-L-2X	1.00 mm	2.25 N	-2X	Headless 4 Point Crown - L
P21/G-D4-2X	0.80 mm	2.25 N	-2X	Headless Dome - D
P21/G-C4-3	3.00 mm	5.00 N	-3	Serrated - C
P21/G-B-2	0.80 mm	3.00 N	-2	Spear - B
P21/G-B-2X	0.80 mm	2.25 N	-2X	Spear - B
P21/G-B-1	0.80 mm	1.50 N	-1	Spear - B
P21/G-B-0	0.80 mm	1.00 N	-0	Spear - B
P21/G-B-3	0.80 mm	5.00 N	-3	Spear - B
P21/G-B1-00	1.00 mm	0.70 N	-00	Spear - B
P21/G-B1-3	1.00 mm	5.00 N	-3	Spear - B
P21/G-B1-2	1.00 mm	3.00 N	-2	Spear - B
P21/G-B1-2X	1.00 mm	2.25 N	-2X	Spear - B
P21/G-B1-0	1.00 mm	1.00 N	-0	Spear - B
P21/G-B1-1	1.00 mm	1.50 N	-1	Spear - B
P21/G-B-00	0.80 mm	0.70 N	-00	Spear - B
P21/G-A2-1	3.50 mm	1.50 N	-1	Concave - A
P21/G-A-2	2.00 mm	3.00 N	-2	Concave - A
P21/G-A-2X	2.00 mm	2.25 N	-2X	Concave - A
P21/G-A-1	2.00 mm	1.50 N	-1	Concave - A
P21/G-A-0	2.00 mm	1.00 N	-0	Concave - A
P21/G-A-3	2.00 mm	5.00 N	-3	Concave - A
P21/G-A1-00	1.80 mm	0.70 N	-00	Concave - A
P21/G-A1-3	1.80 mm	5.00 N	-3	Concave - A
P21/G-A1-2	1.80 mm	3.00 N	-2	Concave - A
P21/G-A1-2X	1.80 mm	2.25 N	-2X	Concave - A
P21/G-A1-0	1.80 mm	1.00 N	-0	Concave - A
P21/G-A1-1	1.80 mm	1.50 N	-1	Concave - A
P21/G-B2-00	1.30 mm	0.70 N	-00	Spear - B
P21/G-B2-0	1.30 mm	1.00 N	-0	Spear - B
P21/G-BT80-2	1.30 mm	3.00 N	-2	Dagger - BT80
P21/G-BT80-2X	1.30 mm	2.25 N	-2X	Dagger - BT80
P21/G-BT80-1	1.30 mm	1.50 N	-1	Dagger - BT80
P21/G-BT80-0	1.30 mm	1.00 N	-0	Dagger - BT80
P21/G-BT80-3	1.30 mm	5.00 N	-3	Dagger - BT80
P21/G-C-00	1.30 mm	0.70 N	-00	Serrated - C
P21/G-C-3	1.30 mm	5.00 N	-3	Serrated - C
P21/G-C-2	1.30 mm	3.00 N	-2	Serrated - C
P21/G-C-2X	1.30 mm	2.25 N	-2X	Serrated - C
P21/G-C-0	1.30 mm	1.00 N	-0	Serrated - C
P21/G-C-1	1.30 mm	1.50 N	-1	Serrated - C
P21/G-BT80-00	1.30 mm	0.70 N	-00	Dagger - BT80
P21/G-BST1-2	1.30 mm	3.00 N	-2	Spear - B
P21/G-B2-3	1.30 mm	5.00 N	-3	Spear - B
P21/G-B2-2	1.30 mm	3.00 N	-2	Spear - B
P21/G-B2-2X	1.30 mm	2.25 N	-2X	Spear - B
P21/G-B2-1	1.30 mm	1.50 N	-1	Spear - B
P21/G-BST-00	0.80 mm	0.70 N	-00	Spear - B
P21/G-BST-0	0.80 mm	1.00 N	-0	Spear - B
P21/G-BST1-1	1.30 mm	1.50 N	-1	Spear - B
P21/G-BST-3	0.80 mm	5.00 N	-3	Spear - B
P21/G-BST-2	0.80 mm	3.00 N	-2	Spear - B
P21/G-BST-1	0.80 mm	1.50 N	-1	Spear - B
P21/G-BST-2X	0.80 mm	2.25 N	-2X	Spear - B
P21/G-A-00	2.00 mm	0.70 N	-00	Concave - A
P21/G-D-1	1.30 mm	1.50 N	-1	Dome - D
P21/G-C1-0	1.80 mm	1.00 N	-0	Serrated - C
P21/G-C1-2X	1.80 mm	2.25 N	-2X	Serrated - C
P21/G-C1-3	1.80 mm	5.00 N	-3	Serrated - C
P21/G-C1-2	1.80 mm	3.00 N	-2	Serrated - C
P21/G-C1-00	1.80 mm	0.70 N	-00	Serrated - C
P21/G-C2-00	2.00 mm	0.70 N	-00	Serrated - C
P21/G-C2-1	2.00 mm	1.50 N	-1	Serrated - C
P21/G-C2-2X	2.00 mm	2.25 N	-2X	Serrated - C
P21/G-C2-2	2.00 mm	3.00 N	-2	Serrated - C
P21/G-C2-0	2.00 mm	1.00 N	-0	Serrated - C
P21/G-C2-3	2.00 mm	5.00 N	-3	Serrated - C
P21/G-C4-00	3.00 mm	0.70 N	-00	Serrated - C
P21/G-C4-0	3.00 mm	1.00 N	-0	Serrated - C
P21/G-C4-1	3.00 mm	1.50 N	-1	Serrated - C
P21/G-C4-2X	3.00 mm	2.25 N	-2X	Serrated - C
P21/G-C4-2	3.00 mm	3.00 N	-2	Serrated - C
P21/G-C5-1	2.50 mm	1.50 N	-1	Serrated - C
P21/G-C5-2	2.50 mm	3.00 N	-2	Serrated - C
P21/G-C6-1	1.50 mm	1.50 N	-1	Serrated - C
P21/G-C6-2	1.50 mm	3.00 N	-2	Serrated - C
P21/G-C.INS-00	2.00 mm	0.70 N	-00	Insulated Serrated - C.INS
P21/G-C.INS-0	2.00 mm	1.00 N	-0	Insulated Serrated - C.INS
P21/G-C.INS-1	2.00 mm	1.50 N	-1	Insulated Serrated - C.INS
P21/G-C.INS-2X	2.00 mm	2.25 N	-2X	Insulated Serrated - C.INS
P21/G-C.INS-2	2.00 mm	3.00 N	-2	Insulated Serrated - C.INS
P21/G-C1-1	1.80 mm	1.50 N	-1	Serrated - C
P21/G-C2.INS-0	2.50 mm	1.00 N	-0	Insulated Serrated - C.INS
P21/G-C2.INS-1	2.50 mm	1.50 N	-1	Insulated Serrated - C.INS
P21/G-C2.INS-2	2.50 mm	3.00 N	-2	Insulated Serrated - C.INS
P21/G-D2-0	1.80 mm	1.00 N	-0	Dome - D
P21/G-C2.INS-00	2.50 mm	0.70 N	-00	Insulated Serrated - C.INS
P21/G-C2.INS-3	2.50 mm	5.00 N	-3	Insulated Serrated - C.INS
P21/G-C3.INS-2	2.60 mm	3.00 N	-2	Insulated Serrated - C.INS
P21/G-D2-00	1.80 mm	0.70 N	-00	Dome - D
P21/G-D-2	1.30 mm	3.00 N	-2	Dome - D
P21/G-C2.INS-2X	2.50 mm	2.25 N	-2X	Insulated Serrated - C.INS
P21/G-C3.INS-1	2.60 mm	1.50 N	-1	Insulated Serrated - C.INS
P21/G-D2-2	1.80 mm	3.00 N	-2	Dome - D
P21/G-D2-1	1.80 mm	1.50 N	-1	Dome - D
P21/G-D2-2X	1.80 mm	2.25 N	-2X	Dome - D
P21/G-C.INS-3	2.00 mm	5.00 N	-3	Insulated Serrated - C.INS
P21/G-D2-3	1.80 mm	5.00 N	-3	Dome - D
P21/G-D3-00	1.00 mm	0.70 N	-00	Headless Dome - D
P21/G-D3-0	1.00 mm	1.00 N	-0	Headless Dome - D
P21/G-D3-1	1.00 mm	1.50 N	-1	Headless Dome - D
P21/G-D3-2X	1.00 mm	2.25 N	-2X	Headless Dome - D
P21/G-D3-2	1.00 mm	3.00 N	-2	Headless Dome - D
P21/G-D3-3	1.00 mm	5.00 N	-3	Headless Dome - D
P21/G-D4-00	0.80 mm	0.70 N	-00	Headless Dome - D
P21/G-D4-0	0.80 mm	1.00 N	-0	Headless Dome - D
P21/G-D4-1	0.80 mm	1.50 N	-1	Headless Dome - D

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P21/G Threaded Probe Series

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