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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 (25)

K0310 - Spring Plungers With Slot And Ball In Stainless Steel (25)

K0321 - Spring Plungers With Slot And Ball In Steel With Thread Lock (16)

K0322 - Spring Plungers With Slot And Ball In Stainless Steel With Thread Lock (16)

K0311 - Spring Plungers With Slot And POM ball In Plastic (3)

K0312 - Spring Plungers With Slot And Stainless Steel Ball In Plastic (3)

K0315 - Spring Plungers With Hexagon Socket And Ball In Steel (27)

K0316 - Spring Plungers With Hexagon Socket And Ball In Stainless Steel (27)

K0325 - Spring Plungers With Hex Socket And Ball In Steel With Thread Lock (16)

K0326 - Spring Plungers With Hex Socket And Ball In Stainless Steel With Thread Lock (16)

K0313 - Spring Plungers With Slot And Thrust Pin In Steel (22)

K0314 - Spring Plungers With Slot And Thrust Pin In Stainless Steel (22)

K0323 - Spring Plungers With Slot And Thrust Pin In Steel With Thread Lock (20)

K0324 - Spring Plungers With Slot And Thrust Pin In Stainless Steel With Thread Lock (20)

K0317 - Spring Plungers With Hexagon Socket And Thrust Pin In Steel (25)

K0318 - Spring Plungers In Steel With Hex Socket And POM Thrust Pin (15)

K0319 - Spring Plungers With Hexagon Socket In Stainless Steel (13)

K0320 - Spring Plungers With Hexagon Socket And POM Thrust Pin In Stainless Steel (8)

K0327 - Spring Plungers With Hexagon Socket And Thrust Pin In Steel With Thread Lock (18)

K0328 - Spring Plungers With Hexagon Socket And POM Thrust Pin In Steel With Thread Lock (12)

K0329 - Spring Plungers With Hexagon Socket And Thrust Pin In Stainless Steel, With Thread Lock (11)

K0330 - Spring Plungers With Hexagon Socket And POM Thrust Pin In Stainless Steel With Thread Lock (6)

K0333 - Spring Plungers Smooth Version In Stainless Steel (26)

K0334 - Spring Plungers Smooth Version In Plastic (12)

K0317 - Assembly Keys For Spring Plungers (8)

K0335 - Spring Plungers In Stainless Steel No Collar Size 3-12mm (13)

K0368 - Lateral Spring Plungers In Aluminium & Steel Size 6-16mm (40)

K0582 - Spring Plunger In Stainless Steel With 'O' Ring Size 4-12mm (6)

K0657 - Spring Plungers Long Version Steel M8-M16 (16)

K1171 - Spring Plungers In Plastic Smooth Version Self Clamping (10)

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Move drawing here

	±S	Assembly key g	D	D1	D2	H	L	L1	Loosening torque, approx. Nm	Material	N	ND:AS	S	Spring force final pressure approx. N	Spring force final pressure F2 approx. N	Spring force initial pressure 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
K0312.08 View product	--	--	M8	5	--	1.5	16	--	--	--	1.2	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	£0.94	78
K0319.04 View product	--	14	M4	1.5	--	1.5	15	--	--	--	0.6	--	1.3	16	--	5	--	--	--	0.6	--	--	--	--	--	--	--	£5.07	0
K0321.203 View product	--	--	M3	1.5	--	0.4	7	4	0.07	--	0.4	--	--	7	--	5	--	--	--	--	--	--	--	--	--	--	--	£1.98	0
K0317.904 View product	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	M4	D=M4	--	--	--	--	--	--	--	--	£10.23	0
K0311.08 View product	--	--	M8	5	--	1.5	16	--	--	--	1.2	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	£1.31	5
K0322.203 View product	--	--	M3	1.5	--	0.4	7	4	0.07	--	0.4	--	--	7	--	5	--	--	--	--	--	--	--	--	--	--	--	£2.00	50
K0309.203 View product	--	--	M3	1.5	--	0.4	7	--	--	--	0.4	--	--	7	--	5	--	--	--	--	--	--	--	--	--	--	--	£1.17	15
K0310.203 View product	--	--	M3	1.5	--	0.4	7	--	--	--	0.4	--	--	7	--	5	--	--	--	--	--	--	--	--	--	--	--	£3.28	17
K0327.205 View product	--	--	M5	2.4	--	2.3	18	7	0.08	--	0.8	--	1.5	29	--	11	--	--	--	0.8	--	--	--	--	--	--	--	£1.39	24
K0335.304 View product	--	--	4	3	--	0.6	9	--	--	--	--	--	--	--	22	--	12	--	--	--	--	--	--	--	--	--	--	£1.47	0
K1171.06 View product	--	--	6	5	6.5	1.6	7	1	--	--	--	--	--	--	12.6	--	6.2	--	--	--	--	--	--	--	--	--	--	£0.81	0
K0326.04 View product	--	--	M4	2.5	--	0.8	10	5	0.12	--	--	--	2	10	--	4	--	--	--	--	--	--	--	--	--	--	--	£5.03	7
K0329.06 View product	--	--	M6	2.7	--	2.5	20	7	0.22	--	1	--	2	17	--	6	--	--	--	1	--	--	--	--	--	--	--	£2.93	137
K0334.05 View product	--	--	5	4	5.6	1	6	1	--	Stainless Steel	--	--	--	--	7	--	4	--	--	--	--	--	--	--	--	--	--	£0.53	519
K0368.21038 View product	0.5	--	6	3	6	--	7	4	--	--	--	--	--	--	--	--	--	--	--	--	--	0.8	1	1	1	1	1	£5.05	0
K0333.04 View product	--	--	4	3	4.6	--	5	1	--	Stainless Steel	--	--	--	--	7	--	3	--	--	--	0.8	--	--	--	--	--	--	£0.86	235
K0325.04 View product	--	--	M4	2.5	--	0.8	10	5	0.12	--	--	--	2	10	--	4	--	--	--	--	--	--	--	--	--	--	--	£1.14	31
K0328.06 View product	--	--	M6	2.7	--	2.5	20	7	0.22	--	1	--	2	20	--	7	--	--	--	1	--	--	--	--	--	--	--	£3.01	0
K0330.08 View product	--	--	M8	3.5	--	3	22	8	0.37	--	1.2	--	2.5	--	--	--	--	--	--	1.4	--	--	--	--	--	--	--	£3.35	19
K0320.05 View product	--	14	M5	2.4	--	2.3	18	--	--	--	0.8	--	1.5	--	17	--	5	--	--	0.8	--	--	--	--	--	--	--	£5.16	0
K0318.104 View product	--	14	M4	1.5	--	1.5	15	--	--	--	0.6	--	1.3	7	--	2	--	--	--	0.6	--	--	--	--	--	--	--	£1.23	30
K0322.04 View product	--	--	M4	2.5	--	0.8	9	5	0.12	--	0.6	--	--	10	--	4	--	--	--	--	--	--	--	--	--	--	--	£1.60	48
K0317.104 View product	--	14	M4	1.5	--	1.5	15	--	--	--	0.6	--	1.3	7	--	2	--	--	--	0.6	--	--	--	--	--	--	--	£2.10	12
K0323.05 View product	--	--	M5	2.4	--	2	12	6	0.08	--	--	0.8	--	20	--	6	--	--	--	--	--	--	--	--	--	--	--	£1.62	0
K0313.05 View product	--	--	M5	2.4	--	2	12	--	--	--	0.8	--	--	20	--	6	--	--	--	--	--	--	--	--	--	--	--	£0.94	0
K0312.10 View product	--	--	M10	6	--	2	19	--	--	--	1.6	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	£1.10	31
K0319.05 View product	--	14	M5	2.4	--	2.3	18	--	--	--	0.8	--	1.5	17	--	5	--	--	--	0.8	--	--	--	--	--	--	--	£5.03	0
K0316.04 View product	--	--	M4	2.5	--	0.8	10	--	--	--	--	--	2	10	--	4	--	--	--	--	--	--	--	--	--	--	--	£2.08	45
K0317.905 View product	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	M5	D=M5	--	--	--	--	--	--	--	--	£10.23	0
K0324.05 View product	--	--	M5	2.4	--	2	12	6	0.08	--	--	--	--	20	--	6	--	--	--	--	--	--	--	--	--	--	--	£1.65	26
K0311.10 View product	--	--	M10	6	--	2	19	--	--	--	1.6	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	£1.47	161
K0314.05 View product	--	--	M5	2.4	--	2	12	--	--	--	0.8	--	--	20	--	6	--	--	--	--	--	--	--	--	--	--	--	£1.32	42
K0315.04 View product	--	--	M4	2.5	--	0.8	10	--	--	--	--	--	2	10	--	4	--	--	--	--	--	--	--	--	--	--	--	£1.56	358
K0321.04 View product	--	--	M4	2.5	--	0.8	9	5	0.12	--	0.6	--	--	10	--	4	--	--	--	--	--	--	--	--	--	--	--	£1.44	0
K0310.04 View product	--	--	M4	2.5	--	0.8	9	--	--	--	0.6	--	--	10	--	4	--	--	--	--	--	--	--	--	--	--	--	£2.51	0
K0309.04 View product	--	--	M4	2.5	--	0.8	9	--	--	--	0.6	--	--	10	--	4	--	--	--	--	--	--	--	--	--	--	--	£0.79	195
K1171.08 View product	--	--	8	6.5	8.5	1.9	9	1	--	--	--	--	--	--	20.4	--	10	--	--	--	--	--	--	--	--	--	--	£0.94	0
K0335.205 View product	--	--	5	4	--	1	12	--	--	--	--	--	--	--	30	--	19	--	--	--	--	--	--	--	--	--	--	£1.47	58
K0329.206 View product	--	--	M6	2.7	--	2.5	20	7	0.22	--	1	--	2	35	--	11	--	--	--	1	--	--	--	--	--	--	--	£6.05	0
K0327.06 View product	--	--	M6	2.7	--	2.5	20	7	0.22	--	1	--	2	20	--	7	--	--	--	1	--	--	--	--	--	--	--	£1.35	19
K0334.205 View product	--	--	5	4	5.6	1	6	1	--	POM	--	--	--	--	7	--	4	--	--	--	--	--	--	--	--	--	--	£0.63	0
K0325.204 View product	--	--	M4	2.5	--	0.8	10	5	0.12	--	--	--	2	22	--	12	--	--	--	--	--	--	--	--	--	--	--	£2.42	12
K0333.104 View product	--	--	4	3	4.6	--	9	1	--	Stainless Steel	--	--	--	--	22	--	12	--	--	--	0.8	--	--	--	--	--	--	£1.51	2
K0368.21054 View product	0.8	--	10	5	10	--	11	6.7	--	--	--	--	--	--	--	--	--	--	--	--	--	--	1.5	1.7	1.7	1.7	1.7	£5.50	0
K0328.106 View product	--	--	M6	2.7	--	2.5	20	7	0.22	--	1	--	2	9	--	3	--	--	--	1	--	--	--	--	--	--	--	£3.30	0
K0330.10 View product	--	--	M10	4	--	3	22	9	0.6	--	1.6	--	3	--	--	--	--	--	--	1.4	--	--	--	--	--	--	--	£3.85	20
K0326.204 View product	--	--	M4	2.5	--	0.8	10	5	0.12	--	--	--	2	22	--	12	--	--	--	--	--	--	--	--	--	--	--	£5.41	0
K0320.06 View product	--	14	M6	2.7	--	2.5	20	--	--	--	1	--	2	--	17	--	6	--	--	1	--	--	--	--	--	--	--	£5.16	0

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Category Image Schema

Spring Plungers

£0.94

£5.07

£1.98

£10.23

£1.31

£2.00

£1.17

£3.28

£1.39

£1.47

£0.81

£5.03

£2.93

£0.53

£5.05

£0.86

£1.14

£3.01

£3.35

£5.16

£1.23

£1.60

£2.10

£1.62

£0.94

£1.10

£5.03

£2.08

£10.23

£1.65

£1.47

£1.32

£1.56

£1.44

£2.51

£0.79

£0.94

£1.47

£6.05

£1.35

£0.63

£2.42

£1.51

£5.50

£3.30

£3.85

£5.41

£5.16

SPRING PLUNGER SPRING FORCE D=M08 L=16, PLASTIC, COMP:BALL STAINLESS STEEL, PU=25

Spring Plunger. Thread M4. Length 15mm. Pin Diameter 1.5mm. Spring Force 5N. Stainless Steel.

Spring Plunger. M3 Thread. 7mm Long. 1.5mm Ball Diameter. 5N Spring Force. Steel.

Assembly Key For M4 Spring Plungers

SPRING PLUNGER SPRING FORCE D=M08 L=16, PLASTIC, COMP:BALL POM, PU=25

Spring Plunger. Thread M3. Length 7mm. Ball Diameter 1.5mm. Spring Force 5N. Stainless Steel.

Spring Plunger. M3 Thread. 7mm Long. 1.5mm Ball Diameter. 5N Spring Force. Steel.

Spring Plunger. M3 Thread. 7mm Length. 1.5mm Ball Diameter. 5N Spring Force. Stainless Steel.

Spring Plunger. Thread M5. Length 18mm. Pin Diameter 2.4mm. Spring Force 11N. Steel.

Spring Plunger. 4mm Hole Diameter. 9mm Long. 3mm Ball Diameter. 12N Spring Force. Stainless Steel.

Spring Plunger. 6mm Hole Diameter. 7mm Long. 6mm Ball Diameter. 6.2N Spring Force. Plastic & Stainless Steel.

Spring Plunger. Thread M4. Length 10mm. Ball Diameter 2.5mm. Spring Force 4N. Stainless Steel.

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

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

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

Spring Plunger. Hole Diameter 4mm. Length 5mm. Ball Diameter 3mm. Spring Force 3N Stainless Steel.

Spring Plunger. Thread M4. Length 10mm. Ball Diameter 2.5mm. Spring Force 4N. Steel.

Spring Plunger. Thread M6. Length 20mm. Ball Diameter 2.7mm. Spring Force 7N. Steel.

Spring Plunger. M8 Thread. 22mm Long. 3.5mm Pin Diameter. 7N Spring Force. Stainless Steel.

Spring Plunger. Thread M5. Length 18mm. Ball Diameter 2.4mm. Spring Force 5N. Stainless Steel.

Spring Plunger. Thread M4. Length 15mm. Pin Diameter 1.5mm. Spring Force 2N. Steel.

Spring Plunger. Thread M4. Length 9mm. Ball Diameter 2.5mm. Spring Force 4N. Stainless Steel.

Spring Plunger. Thread M4. Length 15mm. Pin Diameter 1.5mm. Spring Force 2N. Steel.

Spring Plunger. M5 Thread. 12mm Long. 2.4mm Pin Diameter. 6N Spring Force. Steel.

Spring Plunger. Thread M5. Length 12mm. Pin Diameter 2.4mm. Spring Force 6N. Steel.

SPRING PLUNGER SPRING FORCE D=M10 L=19, PLASTIC, COMP:BALL STAINLESS STEEL, PU=25

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

Spring Plunger. Thread M4. Length 10mm. Ball Diameter 2.5mm. Spring Force 4N. Stainless Steel.

Assembly Key For M5 Spring Plungers

Spring Plunger. Thread M5. Length 12mm. Pin Diameter 2.4mm. Spring Force 6N. Stainless Steel.

SPRING PLUNGER SPRING FORCE D=M10 L=19, PLASTIC, COMP:BALL POM, PU=25