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Inch Spring Plungers

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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.

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.

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D D1 H L Material N S Spring force final pressure F2 approx. N Spring force initial pressure F1 approx. N T1 Spring Strength Price (Exc. Tax) Stock Qty basket

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K0319.AG
View product
8-36 1.5 1.5 15 -- 0.6 1.3 16 5 0.6 standard
£7.13
0
K0320.AE
View product
8-32 1.5 1.5 15 -- 0.6 1.3 16 5 0.6 standard
£7.31
0
K0318.1A2
View product
1/4-20 2.7 2.5 20 -- 1 2 9 3 1 light
£3.67
0
K0317.AJ
View product
1/4-28 2.7 2.5 20 -- 1 2 20 7 1 standard
£2.87
0
K0320.A4
View product
3/8-16 4 3 22 -- 1.6 3 31 8 1.4 standard
£9.63
0
K0319.A4
View product
3/8-16 4 3 22 -- 1.6 3 31 8 1.4 standard
£9.44
0
K0317.A6
View product
5/8-11 7.5 5 32 -- 2.5 5 100 45 2.5 standard
£6.15
0
K0319.A2
View product
1/4-20 2.7 2.5 20 -- 1 2 17 6 1 standard
£7.09
0
K0317.A5
View product
1/2-13 6 4 28 -- 2 4 55 12 2 standard
£4.81
0
K0317.1A4
View product
3/8-16 4 3 22 -- 1.6 3 16 4 1.4 light
£4.05
0
K0317.A1
View product
10-32 2.4 2.3 18 -- 0.8 1.5 20 6 0.8 standard
£2.72
0
K0317.1A1
View product
10-32 2.4 2.3 18 -- 0.8 1.5 10 3 0.8 light
£3.03
0
K0318.A5
View product
1/2-13 6 4 28 -- 2 4 55 12 2 standard
£5.75
0
K0316.A6
View product
5/8-11 10 3.5 33 -- -- 5/16 125 65 -- standard
£15.57
0
K0317.2A5
View product
1/2-13 6 4 28 -- 2 4 85 25 2 intensified
£5.32
0
K0315.2A5
View product
1/2-13 8 2.5 26 -- -- 7/32 120 66 -- intensified
£4.56
0
K0315.2A4
View product
3/8-16 6 2 23 -- -- 3/16 100 66 -- intensified
£3.39
0
K0318.A2
View product
1/4-20 2.7 2.5 20 -- 1 2 20 7 1 standard
£3.24
0
K0316.A3
View product
5/16-18 5 1.5 18 -- -- 5/32 30 15 -- standard
£6.31
0
K0315.2A3
View product
5/16-18 5 1.5 18 -- -- 5/32 73 47 -- intensified
£3.03
0
K0317.2A2
View product
1/4-20 2.7 2.5 20 -- 1 2 37 14 1 intensified
£3.08
0
K0316.A2
View product
1/4-20 3.5 1 15 -- -- 1/8 13 9 -- standard
£6.13
0
K0318.A1
View product
10-32 2.4 2.3 18 -- 0.8 1.5 20 6 0.8 standard
£3.15
0
K0315.2A2
View product
1/4-20 3.5 1 15 -- -- 1/8 40 28 -- intensified
£2.36
0
K0313.A6
View product
5/8-11 8.5 4.5 24 -- 2.5 -- 45 100 -- standard
£3.17
0
K0318.1AG
View product
8-36 1.5 1.5 15 -- 0.6 1.3 7 2 0.6 light
£3.47
0
K0313.A5
View product
1/2-13 6 3.5 22 -- 2 -- 30 55 -- standard
£2.61
0
K0314.AG
View product
8-36 1.8 1.5 9 Stainless Steel 0.6 -- 20 6 -- standard
£3.73
0
K0313.A3
View product
5/16-18 4 2 16 -- 1.2 -- 15 30 -- standard
£1.62
0
K0314.A6
View product
5/8-11 8.5 4.5 24 Stainless Steel 2.5 -- 100 45 -- standard
£9.54
0
K0316.2A2
View product
1/4-20 3.5 1 15 -- -- 1/8 40 28 -- intensified
£6.46
0
K0314.A4
View product
3/8-16 4.5 2.5 19 Stainless Steel 1.6 -- 35 20 -- standard
£5.66
0
K0315.A6
View product
5/8-11 10 3.5 33 -- -- 5/16 125 65 -- standard
£5.46
0
K0313.1AJ
View product
1/4-28 2.7 2 14 -- 1 -- 3 9 -- light
£1.62
0
K0314.A2
View product
1/4-20 2.7 2 14 Stainless Steel 1 -- 20 7 -- standard
£3.71
0
K0314.1AJ
View product
1/4-28 2.7 2 14 Stainless Steel 1 -- 9 3 -- light
£4.43
0
K0313.1A5
View product
1/2-13 6 3.5 22 -- 2 -- 14 26 -- light
£2.92
0
K0314.1AE
View product
8-32 1.8 1.5 9 Stainless Steel 0.6 -- 10 3 -- light
£4.27
0
K0313.1A3
View product
5/16-18 4 2 16 -- 1.2 -- 7 15 -- light
£1.90
0
K0313.1A2
View product
1/4-20 2.7 2 14 -- 1 -- 4 10 -- light
£1.62
0
K0314.1A3
View product
5/16-18 4 2 16 Stainless Steel 1.2 -- 15 7 -- light
£5.45
0
K0310.2A2
View product
1/4-20 3.5 1 14 -- 1 -- 40 28 -- intensified
£3.81
0
K0314.1A2
View product
1/4-20 2.7 2 14 Stainless Steel 1 -- 10 4 -- light
£4.43
0
K0310.2A1
View product
10-32 3 0.9 12 -- 0.8 -- 30 19 -- intensified
£3.81
0
K0309.AJ
View product
1/4-28 3.5 1 14 -- 1 -- 13 9 -- standard
£1.10
0
K0310.AE
View product
8-32 2.5 0.8 9 -- 0.6 -- 10 4 -- standard
£3.54
0
K0309.AE
View product
8-32 2.5 0.8 9 -- 0.6 -- 10 4 -- standard
£1.10
0
K0310.A5
View product
1/2-13 8 2.5 22 -- 2 -- 55 30 -- standard
£6.44
0

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£
£

Item Code: K0319.AG

Spring Plunger With Hex Socket And Thrust Pin. 8-36" Thread. 15mm Long. 1.5mm Pin Diameter. Standard Spring Force. Stainless Steel.

£7.13  Excl VAT £8.56  Inc VAT

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Item Code: K0320.AE

Spring Plunger With Hex Socket And POM Thrust Pin. 8-32" Thread. 15mm Long. 1.5mm Pin Diameter. Standard Spring Force. Stainless Steel.

£7.31  Excl VAT £8.77  Inc VAT

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Qty

Item Code: K0318.1A2

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

£3.67  Excl VAT £4.40  Inc VAT

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Qty

Item Code: K0317.AJ

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

£2.87  Excl VAT £3.44  Inc VAT

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Qty

Item Code: K0320.A4

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

£9.63  Excl VAT £11.56  Inc VAT

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Qty

Item Code: K0319.A4

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

£9.44  Excl VAT £11.33  Inc VAT

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Qty

Item Code: K0317.A6

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

£6.15  Excl VAT £7.38  Inc VAT

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Qty

Item Code: K0319.A2

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

£7.09  Excl VAT £8.51  Inc VAT

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Qty

Item Code: K0317.A5

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

£4.81  Excl VAT £5.77  Inc VAT

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Qty

Item Code: K0317.1A4

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

£4.05  Excl VAT £4.86  Inc VAT

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Qty

Item Code: K0317.A1

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

£2.72  Excl VAT £3.26  Inc VAT

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Qty

Item Code: K0317.1A1

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

£3.03  Excl VAT £3.64  Inc VAT

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Qty

Item Code: K0318.A5

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

£5.75  Excl VAT £6.90  Inc VAT

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Qty

Item Code: K0316.A6

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

£15.57  Excl VAT £18.68  Inc VAT

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Qty

Item Code: K0317.2A5

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

£5.32  Excl VAT £6.38  Inc VAT

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Item Code: K0315.2A5

Spring Plunger With Hex Socket And Ball. 1/2"-13 Thread. 26mm Long. 8mm Ball Diameter. Intensified Spring Force. Steel.

£4.56  Excl VAT £5.47  Inc VAT

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Item Code: K0315.2A4

Spring Plunger With Hex Socket And Ball. 3/8"-16 Thread. 23mm Long. 6mm Ball Diameter. Intensified Spring Force. Steel.

£3.39  Excl VAT £4.07  Inc VAT

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Qty

Item Code: K0318.A2

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

£3.24  Excl VAT £3.89  Inc VAT

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Qty

Item Code: K0316.A3

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

£6.31  Excl VAT £7.57  Inc VAT

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Qty

Item Code: K0315.2A3

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

£3.03  Excl VAT £3.64  Inc VAT

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Qty

Item Code: K0317.2A2

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

£3.08  Excl VAT £3.70  Inc VAT

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Item Code: K0316.A2

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

£6.13  Excl VAT £7.36  Inc VAT

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Item Code: K0318.A1

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

£3.15  Excl VAT £3.78  Inc VAT

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Item Code: K0315.2A2

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

£2.36  Excl VAT £2.83  Inc VAT

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Item Code: K0313.A6

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

£3.17  Excl VAT £3.80  Inc VAT

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Item Code: K0318.1AG

Spring Plunger With Hex Socket And POM Thrust Pin. 8-36" Thread. 15mm Long. 1.5mm Pin Diameter. Light Spring Force. Steel.

£3.47  Excl VAT £4.16  Inc VAT

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Item Code: K0313.A5

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

£2.61  Excl VAT £3.13  Inc VAT

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Item Code: K0314.AG

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

£3.73  Excl VAT £4.48  Inc VAT

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Item Code: K0313.A3

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

£1.62  Excl VAT £1.94  Inc VAT

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Item Code: K0314.A6

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

£9.54  Excl VAT £11.45  Inc VAT

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Item Code: K0316.2A2

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

£6.46  Excl VAT £7.75  Inc VAT

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Item Code: K0314.A4

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

£5.66  Excl VAT £6.79  Inc VAT

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Item Code: K0315.A6

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

£5.46  Excl VAT £6.55  Inc VAT

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Item Code: K0313.1AJ

Spring Plunger With Slot And Thrust Pin. 1/4"-28 Thread. 14mm Long. 2.7mm Pin Diameter. Light Spring Force. Steel.

£1.62  Excl VAT £1.94  Inc VAT

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Item Code: K0314.A2

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

£3.71  Excl VAT £4.45  Inc VAT

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Item Code: K0314.1AJ

Spring Plunger With Slot And Thrust Pin. 1/4"-28 Thread. 14mm Long. 2.7mm Pin Diameter. Light Spring Force. Stainless Steel.

£4.43  Excl VAT £5.32  Inc VAT

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Item Code: K0313.1A5

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

£2.92  Excl VAT £3.50  Inc VAT

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Item Code: K0314.1AE

Spring Plunger With Slot And Thrust Pin. 8-32" Thread. 9mm Long. 1.8mm Pin Diameter. Light Spring Force. Stainless Steel.

£4.27  Excl VAT £5.12  Inc VAT

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Item Code: K0313.1A3

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

£1.90  Excl VAT £2.28  Inc VAT

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Item Code: K0313.1A2

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

£1.62  Excl VAT £1.94  Inc VAT

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Item Code: K0314.1A3

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

£5.45  Excl VAT £6.54  Inc VAT

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Item Code: K0310.2A2

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

£3.81  Excl VAT £4.57  Inc VAT

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Item Code: K0314.1A2

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

£4.43  Excl VAT £5.32  Inc VAT

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Item Code: K0310.2A1

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

£3.81  Excl VAT £4.57  Inc VAT

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Item Code: K0309.AJ

Spring Plunger With Slot And Ball. 1/4"-28 Thread. 14mm Long. 3.5mm Ball Diameter. Standard Spring Force. Steel.

£1.10  Excl VAT £1.32  Inc VAT

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Item Code: K0310.AE

Spring Plunger With Slot And Ball. 8-32" Thread. 9mm Long. 2.5mm Ball Diameter. Standard Spring Force. Stainless Steel.

£3.54  Excl VAT £4.25  Inc VAT

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Item Code: K0309.AE

Spring Plunger With Slot And Ball. 8-32" Thread. 9mm Long. 2.5mm Ball Diameter. Standard Spring Force. Steel.

£1.10  Excl VAT £1.32  Inc VAT

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Item Code: K0310.A5

Spring Plunger With Slot And Ball. 1/2"-13 Thread. 22mm Long. 8mm Ball Diameter. Standard Spring Force. Stainless Steel.

£6.44  Excl VAT £7.73  Inc VAT

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Showing 0 of 300 products
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