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Spring Plungers

Spring Plungers

Spring plungers are precision components designed to apply accurate spring force for positioning, indexing, and securing parts in place. They are commonly used in jigs, fixtures, and machinery to hold workpieces, locate components, or create smooth, repeatable movements.

Available in multiple thread sizes, material and tip styles.

Ideal for jigs, fixtures, and mechanical assemblies.

Select your sizes

Available in multiple thread sizes, material and tip styles.

Ideal for jigs, fixtures, and mechanical assemblies.

K0309 - Spring Plungers With Slot And Ball In Steel

K0310 - Spring Plungers With Slot And Ball In Stainless Steel

K0321 - Spring Plungers With Slot And Ball In Steel With Thread Lock

K0322 - Spring Plungers With Slot And Ball In Stainless Steel With Thread Lock

K0311 - Spring Plungers With Slot And POM ball In Plastic

K0312 - Spring Plungers With Slot And Stainless Steel Ball In Plastic

K0315 - Spring Plungers With Hexagon Socket And Ball In Steel

K0316 - Spring Plungers With Hexagon Socket And Ball In Stainless Steel

K0325 - Spring Plungers With Hex Socket And Ball In Steel With Thread Lock

K0326 - Spring Plungers With Hex Socket And Ball In Stainless Steel With Thread Lock

K0313 - Spring Plungers With Slot And Thrust Pin In Steel

K0314 - Spring Plungers With Slot And Thrust Pin In Stainless Steel

K0323 - Spring Plungers With Slot And Thrust Pin In Steel With Thread Lock

K0324 - Spring Plungers With Slot And Thrust Pin In Stainless Steel With Thread Lock

K0317 - Spring Plungers With Hexagon Socket And Thrust Pin In Steel

K0318 - Spring Plungers In Steel With Hex Socket And POM Thrust Pin

K0319 - Spring Plungers With Hexagon Socket In Stainless Steel

K0320 - Spring Plungers With Hexagon Socket And POM Thrust Pin In Stainless Steel

K0327 - Spring Plungers With Hexagon Socket And Thrust Pin In Steel With Thread Lock

K0328 - Spring Plungers With Hexagon Socket And POM Thrust Pin In Steel With Thread Lock

K0329 - Spring Plungers With Hexagon Socket And Thrust Pin In Stainless Steel, With Thread Lock

K0330 - Spring Plungers With Hexagon Socket And POM Thrust Pin In Stainless Steel With Thread Lock

K0333 - Spring Plungers Smooth Version In Stainless Steel

K0334 - Spring Plungers Smooth Version In Plastic

K0317 - Assembly Keys For Spring Plungers

K0335 - Spring Plungers In Stainless Steel No Collar Size 3-12mm

K0368 - Lateral Spring Plungers In Aluminium & Steel Size 6-16mm

K0582 - Spring Plunger In Stainless Steel With 'O' Ring Size 4-12mm

K0657 - Spring Plungers Long Version Steel M8-M16

K1171 - Spring Plungers In Plastic Smooth Version Self Clamping

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Move drawing here

	±S	Assembly key g	D	D1	D2	H	L	L1	Loosening torque, approx. Nm	Material	N	S	Spring force final pressure F2 approx. N	Spring force initial pressure F1 approx. N	Suitable for spring plungers with ØD	Suitable for, ,	T1	Travel S	X if Y = 1	X if Y = 2	X if Y = 3	X if Y = 4,5	X if Y = 6	X if Y = 8	Price (Exc. Tax)	Stock
Filters
K0330.05 View product	--	--	M5	2,4	--	2,3	18	7	0,08	--	0,8	1,5	--	--	--	--	0,8	--	--	--	--	--	--	--	£4.19	10
K1171.04 View product	--	--	4	3	4,6	0,8	5	1	--	--	--	--	6,5	3	--	--	--	--	--	--	--	--	--	--	£0.77	1006
K0326.03 View product	--	--	M3	1,5	--	0,4	9	4	0,07	--	--	1,5	--	--	--	--	--	--	--	--	--	--	--	--	£3.96	16
K0335.203 View product	--	--	3	2	--	0,65	7	--	--	--	--	--	7	5	--	--	--	--	--	--	--	--	--	--	£1.53	40
K0329.05 View product	--	--	M5	2,4	--	2,3	18	7	0,08	--	0,8	1,5	--	--	--	--	0,8	--	--	--	--	--	--	--	£4.10	4
K0327.05 View product	--	--	M5	2,4	--	2,3	18	7	0,08	--	0,8	1,5	--	--	--	--	0,8	--	--	--	--	--	--	--	£2.61	20
K0334.04 View product	--	--	4	3	4.6	0.7	5	1	--	Stainless Steel	--	--	7	3	--	--	--	--	--	--	--	--	--	--	£0.53	108
K0368.21034 View product	0,5	--	6	3	6	--	7	4	--	--	--	--	--	--	--	--	--	--	0,8	1	1	1	1	1	£5.16	0
K0333.02 View product	--	--	2	1.5	2.5	--	3	0.6	--	Stainless Steel	--	--	2.5	1.2	--	--	--	0.4	--	--	--	--	--	--	£1.60	72
K0328.05 View product	--	--	M5	2,4	--	2,3	18	7	0,08	--	0,8	1,5	--	--	--	--	0,8	--	--	--	--	--	--	--	£2.89	0
K0325.03 View product	--	--	M3	1,5	--	0,4	9	4	0,07	--	--	1,5	--	--	--	--	--	--	--	--	--	--	--	--	£1.84	235
K0320.03 View product	--	--	M3	1	--	1,5	10	--	--	--	0,4	0,7	--	--	--	--	1	--	--	--	--	--	--	--	£6.25	0
K0318.03 View product	--	--	M3	1	--	1,5	10	--	--	--	0,4	0,7	--	--	--	--	1	--	--	--	--	--	--	--	£2.09	33
K0322.03 View product	--	--	M3	1,5	--	0,4	7	4	0,07	--	0,4	--	--	--	--	--	--	--	--	--	--	--	--	--	£2.51	31
K0323.04 View product	--	--	M4	1,8	--	1,5	9	5	0,12	--	0,6	--	--	--	--	--	--	--	--	--	--	--	--	--	£1.60	0
K0313.04 View product	--	--	M4	1,8	--	1,5	9	--	--	--	0,6	--	--	--	--	--	--	--	--	--	--	--	--	--	£0.68	25
K0317.03 View product	--	11	M3	1	--	1,5	10	--	--	--	0,4	0,7	--	--	--	--	1	--	--	--	--	--	--	--	£2.61	0
K0312.06 View product	--	--	M6	3,5	--	1	14	--	--	--	1	--	--	--	--	--	--	--	--	--	--	--	--	--	£0.82	17
K0319.03 View product	--	--	M3	1	--	1,5	10	--	--	--	0,4	0,7	--	--	--	--	1	--	--	--	--	--	--	--	£6.10	0
K0317.903 View product	--	--	--	--	--	--	--	--	--	--	--	--	--	--	M3	D=M3	--	--	--	--	--	--	--	--	£29.09	0
K0316.03 View product	--	--	M3	1,5	--	0,4	9	--	--	--	--	1,5	--	--	--	--	--	--	--	--	--	--	--	--	£3.44	7
K0324.04 View product	--	--	M4	1,8	--	1,5	9	5	0,12	--	0,6	--	--	--	--	--	--	--	--	--	--	--	--	--	£3.28	0
K0314.04 View product	--	--	M4	1,8	--	1,5	9	--	--	--	0,6	--	--	--	--	--	--	--	--	--	--	--	--	--	£2.67	0
K0311.06 View product	--	--	M6	3,5	--	1	14	--	--	--	1	--	--	--	--	--	--	--	--	--	--	--	--	--	£1.06	0
K0315.03 View product	--	--	M3	1,5	--	0,4	9	--	--	--	--	1,5	--	--	--	--	--	--	--	--	--	--	--	--	£1.44	80
K0321.03 View product	--	--	M3	1,5	--	0,4	7	4	0,07	--	0,4	--	--	--	--	--	--	--	--	--	--	--	--	--	£1.65	60
K0310.03 View product	--	--	M3	1,5	--	0,4	7	--	--	--	0,4	--	--	--	--	--	--	--	--	--	--	--	--	--	£2.91	4
K0309.03 View product	--	--	M3	1,5	--	0,4	7	--	--	--	0,4	--	--	--	--	--	--	--	--	--	--	--	--	--	£0.78	365
K0326.203 View product	--	--	M3	1,5	--	0,4	9	4	0,07	--	--	1,5	--	--	--	--	--	--	--	--	--	--	--	--	£4.27	16
K0330.06 View product	--	--	M6	2,7	--	2,5	20	7	0,22	--	1	2	--	--	--	--	1	--	--	--	--	--	--	--	£4.17	19
K1171.05 View product	--	--	5	4	5,6	1	6	1	--	--	--	--	9,4	6	--	--	--	--	--	--	--	--	--	--	£0.55	42
K0335.204 View product	--	--	4	3	--	0,8	9	--	--	--	--	--	22	12	--	--	--	--	--	--	--	--	--	--	£1.34	0
K0327.105 View product	--	--	M5	2,4	--	2,3	18	7	0,08	--	0,8	1,5	--	--	--	--	0,8	--	--	--	--	--	--	--	£1.97	25
K0329.205 View product	--	--	M5	2,4	--	2,3	18	7	0,08	--	0,8	1,5	--	--	--	--	0,8	--	--	--	--	--	--	--	£6.05	0
K0334.204 View product	--	--	4	3	4.6	0.7	5	1	--	POM	--	--	7	3	--	--	--	--	--	--	--	--	--	--	£0.63	945
K0325.203 View product	--	--	M3	1,5	--	0,4	9	4	0,07	--	--	1,5	--	--	--	--	--	--	--	--	--	--	--	--	£3.01	0
K0368.21036 View product	0,5	--	6	3	6	--	7	4	--	--	--	--	--	--	--	--	--	--	0,8	1	1	1	1	1	£5.16	4
K0328.105 View product	--	--	M5	2,4	--	2,3	18	7	0,08	--	0,8	1,5	--	--	--	--	0,8	--	--	--	--	--	--	--	£3.16	0
K0333.03 View product	--	--	3	2.5	3.5	--	4	0.8	--	Stainless Steel	--	--	3.4	1.7	--	--	--	0.65	--	--	--	--	--	--	£1.04	529
K0320.04 View product	--	14	M4	1,5	--	1,5	15	--	--	--	0,6	1,3	--	--	--	--	0,6	--	--	--	--	--	--	--	£3.66	23
K0318.04 View product	--	14	M4	1,5	--	1,5	15	--	--	--	0,6	1,3	--	--	--	--	0,6	--	--	--	--	--	--	--	£2.31	0
K0323.104 View product	--	--	M4	1,8	--	1,5	9	5	0,12	--	0,6	--	--	--	--	--	--	--	--	--	--	--	--	--	£1.72	0
K0316.203 View product	--	--	M3	1,5	--	0,4	9	--	--	--	--	1,5	--	--	--	--	--	--	--	--	--	--	--	--	£3.80	4
K0313.104 View product	--	--	M4	1,8	--	1,5	9	--	--	--	0,6	--	--	--	--	--	--	--	--	--	--	--	--	--	£0.78	16
K0324.104 View product	--	--	M4	1,8	--	1,5	9	5	0,12	--	0,6	--	--	--	--	--	--	--	--	--	--	--	--	--	£2.60	20
K0317.04 View product	--	14	M4	1,5	--	1,5	15	--	--	--	0,6	1,3	--	--	--	--	0,6	--	--	--	--	--	--	--	£1.44	4
K0315.203 View product	--	--	M3	1,5	--	0,4	9	--	--	--	--	1,5	--	--	--	--	--	--	--	--	--	--	--	--	£1.54	19
K0314.104 View product	--	--	M4	1,8	--	1,5	9	--	--	--	0,6	--	--	--	--	--	--	--	--	--	--	--	--	--	£3.05	0

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        "Loosening torque, approx. Nm",
        "Material",
        "N",
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        "T1",
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Spring Plungers

£4.19

£0.77

£3.96

£1.53

£4.10

£2.61

£0.53

£5.16

£1.60

£2.89

£1.84

£6.25

£2.09

£2.51

£1.60

£0.68

£2.61

£0.82

£6.10

£29.09

£3.44

£3.28

£2.67

£1.06

£1.44

£1.65

£2.91

£0.78

£4.27

£4.17

£0.55

£1.34

£1.97

£6.05

£0.63

£3.01

£5.16

£3.16

£1.04

£3.66

£2.31

£1.72

£3.80

£0.78

£2.60

£1.44

£1.54

£3.05

Spring Plunger. M5 Thread. 18mm Long. 2.4mm Pin Diameter. 5N Spring Force. Stainless Steel.

Spring Plunger. 4mm Hole Diameter. 5mm Long. 3mm Ball Diameter. 3N Spring Force. Plastic & Stainless Steel.

Spring Plunger. M3 Thread. 9mm Long. 1.5mm Ball Diameter. 1.5N Spring Force.. Stainless Steel.

Spring Plunger. 3mm Hole Diameter. 7mm Long. 2mm Ball Diameter. 5N Spring Force. Stainless Steel.

Spring Plunger. M5 Thread. 18mm Length. 2.4mm Pin Diameter. 17N Spring Force.. Stainless Steel.

Spring Plunger. M5 Thread. 18mm Long. 2.4mm Pin Diameter. 6N Spring Force.. Steel.

Spring Plunger. 4mm Hole Diameter. 5mm Long. 3mm Ball Diameter. 3N Spring Force. Plastic.

Lateral Spring Plunger. 6mm Hole Diameter. 7mm Pin Height. 3mm Pin Diameter. Aluminium.

Spring Plunger. 2mm Hole Diameter. 3mm Long. 1.5mm Ball Diameter. 1.2N Spring Force. Stainless Steel.

Spring Plunger. M5 Thread. 18mm Long. 2.4mm Ball Diameter. 6N Spring Force.. Steel.

Spring Plunger. M3 Thread. 9mm Long. 1.5mm Ball Diameter. 1.5N Spring Force. Steel.

Spring Plunger. M3 Thread. 10mm Length. 1mm Ball Diameter. 0.5N Spring Force.. Stainless Steel.

Spring Plunger. M3 Thread. 10mm Long. 1mm Pin Diameter. 0.5N Spring Force. Steel.

Spring Plunger. M3 Thread. 7mm Long. 1.5mm Ball Diameter. 1.5N Spring Force. Stainless Steel.

Spring Plunger. M4 Thread. 9mm Long. 1.8mm Pin Diameter. 6N Spring Force. Steel.

Spring Plunger. M4 Thread. 9mm Long. 1.8mm Pin Diameter. 6N Spring Force. Steel.

Spring Plunger. M3 Thread. 10mm Long. 1mm Pin Diameter. 0.5N Spring Force. Steel.

SPRING PLUNGER SPRING FORCE D=M06 L=14, PLASTIC, COMP:BALL STAINLESS STEEL, PU=25

Spring Plunger. M3 Thread. 10mm Long. 1mm Pin Diameter. 0.4N Spring Force. Stainless Steel.

Assembly Key For M3 Spring Plungers

Spring Plunger. M3 Thread. 9mm Long. 1.5mm Ball Diameter. 1.5N Spring Force. Stainless Steel.

Spring Plunger. M4 Thread. 9mm Long. 1.8mm Pin Diameter. 6N Spring Force. Stainless Steel.

Spring Plunger. M4 Thread. 9mm Long. 1.8mm Pin Diameter. 6N Spring Force. Stainless Steel.

SPRING PLUNGER SPRING FORCE D=M06 L=14, PLASTIC, COMP:BALL POM, PU=25

Spring Plunger. M3 Thread. 9mm Long. 1.5mm Ball Diameter. 1.5N Spring Force. Steel.

Spring Plunger. M3 Thread. 7mm Long. 1.5mm Ball Diameter. 1.5N Spring Force. Steel.

Spring Plunger. M3 Thread. 7mm Long. 1.5mm Ball Diameter. 1.5N Spring Force. Stainless Steel.

Spring Plunger. M3 Thread. 7mm Long. 1.5mm Ball Diameter. 1.5N Spring Force. Steel.

Spring Plunger. Thread M3. Length 9mm. Ball Diameter 1.5mm. Spring Force 5N. Stainless Steel.

Spring Plunger. M6 Thread. 20mm Long. 2.7mm Pin Diameter. 6N Spring Force. Stainless Steel.

Spring Plunger. 5mm Hole Diameter. 6mm Long. 4mm Ball Diameter. 6N Spring Force. Plastic & Stainless Steel.