Extension Springs

In stock

Extension springs are helical coil springs designed to absorb energy while resisting pulling forces. The further they are stretched, the more force is generate, making them ideal for bringing two components together.

Common applications include Throttle Turn Mechanisms in Automotive, Trampolines, Fitness Equipment and Vibration Dampening Systems.

It is available in both Music Wire material, which is ideal for temperatures between -30 C and +120 C and for use in dry environments, and stainless Steel material, which is ideal for temperatures between -200 C and +250 C and for use in both dry and humid or wet environments. Key Factors to consider when choosing a spring for an application include Spring Material and the Working Environment, Spring Dimensions in both extended and non-extended states. Material: Stainless Steel, Carbon Steel Series Code:

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Product SKUs information
Item Code	Price range	Availability	Initial Tension	Overall Length	Material	Load at Load Length
	£ 1.9844 - £ 2.1545	Request the lead time here	1.48 N 1.48 N	3 in 76.2 mm	Stainless Steel	16.30 N 16.30 N

	£ 2.5013 - £ 2.6125	Request the lead time here	6.30 N 6.30 N	1.752 in 44.5 mm	Stainless Steel	69.66 N 69.66 N

	£ 2.4663 - £ 2.6789	Request the lead time here	6.30 N 6.30 N	4.5 in 114.3 mm	Stainless Steel	69.66 N 69.66 N

	£ 4.0538 - £ 4.4223	Request the lead time here	10.28 N 10.28 N	4 in 101.6 mm	Stainless Steel	114.19 N 114.19 N

	£ 3.8979 - £ 4.2381	Request the lead time here	23.22 N 23.22 N	3.5 in 88.9 mm	Stainless Steel	258.22 N 258.22 N

	£ 1.5024 - £ 1.6442	30 In stock	3.65 N 3.65 N	2.252 in 57.2 mm	Carbon Steel	40.30 N 40.30 N

	£ 1.5024 - £ 1.6442	Request the lead time here	6.23 N 6.23 N	1.5 in 38.1 mm	Carbon Steel	70.28 N 70.28 N

	£ 1.5166 - £ 1.6584	Request the lead time here	1.78 N 1.78 N	1.37 in 34.8 mm	Carbon Steel	19.57 N 19.57 N

	£ 1.6725 - £ 1.8143	Request the lead time here	1.78 N 1.78 N	3.5 in 88.9 mm	Carbon Steel	19.57 N 19.57 N

	£ 1.5875 - £ 1.7292	Request the lead time here	7.56 N 7.56 N	2 in 50.8 mm	Carbon Steel	83.63 N 83.63 N

	£ 1.8284 - £ 1.9844	Request the lead time here	7.56 N 7.56 N	5 in 127.0 mm	Carbon Steel	83.63 N 83.63 N

	£ 2.7923 - £ 3.0333	Request the lead time here	12.32 N 12.32 N	4.5 in 114.3 mm	Carbon Steel	137.09 N 137.09 N

	£ 1.5024 - £ 1.6442	Request the lead time here	3.65 N 3.65 N	1.122 in 28.5 mm	Carbon Steel	40.30 N 40.30 N

	£ 1.5024 - £ 1.6442	Request the lead time here	3.65 N 3.65 N	2.752 in 69.9 mm	Carbon Steel	40.30 N 40.30 N

	£ 1.5024 - £ 1.6442	330 In stock	6.23 N 6.23 N	2 in 50.8 mm	Carbon Steel	70.28 N 70.28 N

	£ 1.9844 - £ 2.1545	Request the lead time here	5.19 N 5.19 N	1.37 in 34.8 mm	Stainless Steel	58.54 N 58.54 N

	£ 3.8979 - £ 4.2381	Request the lead time here	23.22 N 23.22 N	2.752 in 69.9 mm	Stainless Steel	258.22 N 258.22 N

1217499	£ 1.715 - £ 1.8568	450 In stock	1.85 N 1.85 N	2.752 in 69.9 mm	Stainless Steel	19.64 N 19.64 N

	£ 1.9844 - £ 2.1545	Request the lead time here	3.04 N 3.04 N	1.252 in 31.8 mm	Stainless Steel	33.57 N 33.57 N

	£ 1.9844 - £ 2.1545	Request the lead time here	3.04 N 3.04 N	3 in 76.2 mm	Stainless Steel	33.57 N 33.57 N