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Inch Spring Plungers

Inch 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 Inch - Spring Plungers With Slot And Ball In Steel

K0310 Inch - Spring Plungers With Slot And Thrust Pin In Stainless Steel

K0313 Inch - Spring Plungers With Slot And Thrust Pin In Steel

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

K0315 Inch - Spring Plungers With Hex Socket And Ball In Steel

K0316 Inch - Spring Plungers With Hex Socket And Ball In Stainless Steel

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

K0317 Inch - Spring Plungers With Hex Socket And Thrust Pin In Steel

K0319 Inch - Spring Plungers With Hex Socket And Thrust Pin In Stainless Steel

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

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

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

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

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

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

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

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

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

K0329 Inch - Spring Plungers With Hex Socket And Thrust Pin In Stainless Steel With Thread Lock

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

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	D	D1	H	L	L1	N	S	Spring force final pressure F2 approx. N	Spring force initial pressure F1 approx. N	T1	Spring Strength	Price (Exc. Tax)	Stock
Filters
K0330.A2 View product	1/4-20	2.7	2.5	20	7	1	2	17	6	1	standard	£8.35	0
K0328.1A3 View product	5/16-18	3.5	3	22	8	1.2	2.5	16	4	1.4	light	£5.05	0
K0329.A4 View product	3/8-16	4	3	22	9	1.6	3	31	8	1.4	standard	£10.65	0
K0327.A4 View product	3/8-16	4	3	22	9	1.6	3	35	9	1.4	standard	£4.77	0
K0329.A1 View product	10-32	2.4	2.3	18	7	0.8	1.5	17	5	0.8	standard	£8.23	0
K0323.1AG View product	8-36	1.8	1.5	9	5	0.6	--	7	2	--	light	£2.42	0
K0326.2AJ View product	1/4-28	3.5	1	15	7	--	1/8	40	28	--	intensified	£7.52	0
K0327.2A5 View product	1/2-13	6	4	28	10	2	4	85	25	2	intensified	£8.21	0
K0323.1A5 View product	1/2-13	6	3.5	22	10	2	--	26	14	--	light	£5.75	0
K0327.2A4 View product	3/8-16	4	3	22	9	1.6	3	70	19	1.4	intensified	£5.15	0
K0322.2A1 View product	10-32	3	0.9	12	6	0.8	--	30	19	--	intensified	£4.93	0
K0321.AG View product	8-36	2.5	0.8	9	--	0.6	--	10	4	5	standard	£2.02	0
K0323.1A2 View product	1/4-20	2.7	2	14	7	1	--	10	4	--	light	£2.51	0
K0325.AJ View product	1/4-28	3.5	1	15	7	--	1/8	13	9	--	standard	£3.08	0
K0325.A6 View product	5/8-11	10	3.5	33	14	--	5/16	125	65	--	standard	£9.86	0
K0321.AD View product	6-32	1.5	0.4	7	--	0.4	--	3	1.5	4	standard	£2.31	0
K0328.1AJ View product	1/4-28	2.7	2.5	20	7	1	2	9	3	1	light	£4.64	0
K0327.1A6 View product	5/8-11	7.5	5	32	14	2.5	5	45	20	2.5	light	£11.13	0
K0327.1A5 View product	1/2-13	6	4	28	10	2	4	27	5	2	light	£8.00	0
K0324.1A6 View product	5/8-11	8.5	4.5	24	14	2.5	--	50	22	--	light	£16.41	0
K0325.A3 View product	5/16-18	5	1.5	18	8	--	5/32	30	15	--	standard	£3.72	0
K0328.1A4 View product	3/8-16	4	3	22	9	1.6	3	16	4	1.4	light	£5.90	0
K0327.1A3 View product	5/16-18	3.5	3	22	8	1.2	2.5	16	4	1.4	light	£4.64	0
K0324.1A4 View product	3/8-16	4.5	2.5	19	9	1.6	--	16	9	--	light	£7.52	0
K0322.AD View product	6-32	1.5	0.4	7	4	0.4	--	3	1.5	--	standard	£5.04	0
K0325.A2 View product	1/4-20	3.5	1	15	7	--	1/8	13	9	--	standard	£3.08	0
K0324.1A3 View product	5/16-18	4	2	16	8	1.2	--	15	7	--	light	£6.65	0
K0327.1A2 View product	1/4-20	2.7	2.5	20	7	1	2	9	3	1	light	£4.09	0
K0322.A6 View product	5/8-11	10	3.5	24	14	2.5	--	125	65	--	standard	£13.11	0
K0321.A2 View product	1/4-20	3.5	1	14	--	1	--	13	9	7	standard	£2.18	0
K0327.1A1 View product	10-32	2.4	2.3	18	7	0.8	1.5	10	3	0.8	light	£3.96	0
K0321.2AJ View product	1/4-28	3.5	1	14	--	1	--	40	28	7	intensified	£2.26	0
K0323.AJ View product	1/4-28	2.7	2	14	7	1	--	20	7	--	standard	£2.28	0
K0326.AJ View product	1/4-28	3.5	1	15	7	--	1/8	13	9	--	standard	£6.88	0
K0323.AE View product	8-32	1.8	1.5	9	5	0.6	--	20	6	--	standard	£2.24	0
K0322.A2 View product	1/4-20	3.5	1	14	7	1	--	13	9	--	standard	£4.61	0
K0321.2A5 View product	1/2-13	8	2.5	22	--	2	--	120	66	10	intensified	£5.62	0
K0325.2A3 View product	5/16-18	5	1.5	18	8	--	5/32	73	47	--	intensified	£4.02	0
K0321.2A4 View product	3/8-16	6	2	19	--	1.6	--	100	66	9	intensified	£2.83	0
K0325.2A2 View product	1/4-20	3.5	1	15	7	--	1/8	40	28	--	intensified	£3.27	0
K0323.A5 View product	1/2-13	6	3.5	22	10	2	--	55	30	--	standard	£5.52	0
K0322.2AJ View product	1/4-28	3.5	1	14	7	1	--	40	28	--	intensified	£4.89	0
K0321.2A2 View product	1/4-20	3.5	1	14	--	1	--	40	28	7	intensified	£2.26	0
K0324.AJ View product	1/4-28	2.7	2	14	7	1	--	20	7	--	standard	£4.82	0
K0321.2A1 View product	10-32	3	0.9	12	--	0.8	--	30	19	6	intensified	£2.20	0
K0320.A2 View product	1/4-20	2.7	2.5	20	--	1	2	17	6	1	standard	£7.25	0
K0323.A1 View product	10-32	2.4	2	12	6	0.8	--	20	6	--	standard	£2.26	0
K0320.AJ View product	1/4-28	2.7	2.5	20	--	1	2	17	6	1	standard	£7.25	0

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Inch Spring Plungers

£8.35

£5.05

£10.65

£4.77

£8.23

£2.42

£7.52

£8.21

£5.75

£5.15

£4.93

£2.02

£2.51

£3.08

£9.86

£2.31

£4.64

£11.13

£8.00

£16.41

£3.72

£5.90

£4.64

£7.52

£5.04

£3.08

£6.65

£4.09

£13.11

£2.18

£3.96

£2.26

£2.28

£6.88

£2.24

£4.61

£5.62

£4.02

£2.83

£3.27

£5.52

£4.89

£2.26

£4.82

£2.20

£7.25

£2.26

£7.25

Spring Plunger With Hex Socket And POM Thrust Pin. 1/4"-20 Thread. 20mm Long. 2.7mm Pin Diameter. Standard Spring Force. Stainless Steel.

Spring Plunger With Hex Socket And POM Thrust Pin. 5/16"-18 Thread. 22mm Long. 3.5mm Pin Diameter. Light Spring Force. Steel.

Spring Plunger With Hex Socket And Thrust Pin. 3/8"-16 Thread. 22mm Long. 4mm Pin Diameter. Standard Spring Force. Stainless Steel.

Spring Plunger With Hex Socket And Thrust Pin. 3/8"-16 Thread. 22mm Long. 4mm Pin Diameter. Standard Spring Force. Steel.

Spring Plunger With Hex Socket And Thrust Pin. 10-32" Thread. 18mm Long. 2.4mm Pin Diameter. Standard Spring Force. Stainless Steel.

Spring Plunger With Slot And Thrust Pin. 8-36" Thread. 9mm Long. 1.8mm Pin Diameter. Light Spring Force. Steel.

Spring Plunger With Hex Socket And Ball. 1/4"-28 Thread. 15mm Long. 3.5mm Ball Diameter. Intensified Spring Force. Stainless Steel.

Spring Plunger With Hex Socket And Thrust Pin. 1/2"-13 Thread. 28mm Long. 6mm Pin Diameter. Intensified Spring Force. Steel.

Spring Plunger With Slot And Thrust Pin. 1/2"-13 Thread. 22mm Long. 6mm Pin Diameter. Light Spring Force. Steel.

Spring Plunger With Hex Socket And Thrust Pin. 3/8"-16 Thread. 22mm Long. 4mm Pin Diameter. Intensified Spring Force. Steel.

Spring Plunger With Slot And Ball. 10-32" Thread. 12mm Long. 3mm Ball Diameter. Intensified Spring Force. Stainless Steel.

Spring Plunger With Slot And Ball. 8-36" Thread. 9mm Long. 2.5mm Ball Diameter. Standard Spring Force. Steel.

Spring Plunger With Slot And Thrust Pin. 1/4"-20 Thread. 14mm Long. 2.7mm Pin Diameter. Light Spring Force. Steel.

Spring Plunger With Hex Socket And Ball. 1/4"-28 Thread. 15mm Long. 3.5mm Ball Diameter. Standard Spring Force. Steel.

Spring Plunger With Hex Socket And Ball. 5/8"-11 Thread. 33mm Long. 10mm Ball Diameter. Standard Spring Force. Steel.

Spring Plunger With Slot And Ball. 6-32" Thread. 7mm Long. 1.5mm Ball Diameter. Standard Spring Force. Steel.

Spring Plunger With Hex Socket And POM Thrust Pin. 1/4"-28 Thread. 20mm Long. 2.7mm Pin Diameter. Light Spring Force. Steel.

Spring Plunger With Hex Socket And Thrust Pin. 5/8"-11 Thread. 32mm Long. 7.5mm Pin Diameter. Light Spring Force. Steel.

Spring Plunger With Hex Socket And Thrust Pin. 1/2"-13 Thread. 28mm Long. 6mm Pin Diameter. Light Spring Force. Steel.

Spring Plunger With Slot And Thrust Pin. 5/8"-11 Thread. 24mm Long. 8.5mm Pin Diameter. Light Spring Force. Stainless Steel.

Spring Plunger With Hex Socket And Ball. 5/16"-18 Thread. 18mm Long. 5mm Ball Diameter. Standard Spring Force. Steel.

Spring Plunger With Hex Socket And POM Thrust Pin. 3/8"-16 Thread. 22mm Long. 4mm Pin Diameter. Light Spring Force. Steel.

Spring Plunger With Hex Socket And Thrust Pin. 5/16"-18 Thread. 22mm Long. 3.5mm Pin Diameter. Light Spring Force. Steel.

Spring Plunger With Slot And Thrust Pin. 3/8"-16 Thread. 19mm Long. 4.5mm Pin Diameter. Light Spring Force. Stainless Steel.

Spring Plunger With Slot And Ball. 6-32" Thread. 7mm Long. 1.5mm Ball Diameter. Standard Spring Force. Stainless Steel.

Spring Plunger With Hex Socket And Ball. 1/4"-20 Thread. 15mm Long. 3.5mm Ball Diameter. Standard Spring Force. Steel.

Spring Plunger With Slot And Thrust Pin. 5/16"-18 Thread. 16mm Long. 4mm Pin Diameter. Light Spring Force. Stainless Steel.

Spring Plunger With Hex Socket And Thrust Pin. 1/4"-20 Thread. 20mm Long. 2.7mm Pin Diameter. Light Spring Force. Steel.

Spring Plunger With Slot And Ball. 5/8"-11 Thread. 24mm Long. 10mm Ball Diameter. Standard Spring Force. Stainless Steel.

Spring Plunger With Slot And Ball. 1/4"-20 Thread. 14mm Long. 3.5mm Ball Diameter. Standard Spring Force. Steel.

Spring Plunger With Hex Socket And Thrust Pin. 10-32" Thread. 18mm Long. 2.4mm Pin Diameter. Light Spring Force. Steel.