Spring suppliers and manufacturers


	Developed with research and development engineers, technicians and maintenance specialists in mind, our spring kits comprise a selection of different sizes and are available for standard compression, extension and torsion springs as well as instrument springs.

Compression springs

compression

KIT No. 200 MUSIC WIRE

KIT No. 201 STAINLESS STEEL

252 SPRINGS - 126 DIFFERENT SIZES

A comprehensive selection of plated music wire or passivated stainless steel compression springs in a superb heavy duty enamelled selection case. Each pair of compression springs is readily identified by using the reference chart inside the lid.

RANGE OF SPECIFICATIONS

Wire Size		0.41 mm to 1.83mm (0.016" to 0.072")
Free Length		6.35mm to 50.80mm (0.25" to 2.00")
Outside Diameter		3.18mm to 19.05mm (0.125" to 0.750")
Load Capacity	Music Wire	6.67N to 133N (1.50lbs to 30lbs)
	Stainless Steel	5.56N to 111N (1.25lbs to 25lbs)

Extension springs

extension

Available in plated music wire or passivated stainless steel, each extension kit comes in a robust grey enamelled steel case. Each compartment contains three pairs of extension springs which are easily identified by using the selection chart inside the hinged lid.

RANGE OF SPECIFICATIONS

Wire Size		0.81mm to 1.90mm (0.007" to 0.075")
Free Length		6.35mm to 127mm (0.25" to 5.00")
Outside Diameter		1.57mm to 19.05mm (0.062" to 0.750")
Load Capacity	Music Wire	1.42N to 89N (0.32lbs to 20lbs)
	Stainless Steel	1.11N to 75N (0.25lbs to 17lbs)

Torsion springs

torsion

A collection of left and right hand wound torsion springs offering a range of torque values carefully selected from the Lee Spring Catalogue. Each kit contains springs with leg position at 90°, 180°, 270° and 360° with similar deflections.

RANGE OF SPECIFICATIONS

Wire Size		0.51 mm to 1.78mm (0.020" to 0.070")
Free Length		2.40mm to 22.60mm (0.10" to 0.89")
Outside Diameter		4.75mm to 21.40mm (0.187" to 0.843")
Load Capacity	Music Wire	22.6N to 847N-mm (0.20lbs to 7.5in-Ibs)
	Stainless Steel	21.1N to 790N-mm (0.19lbs to 7.0in-Ibs)

Selected instrument springs

instrument springs

A flip of the lid puts 216 instrument springs in 108 different sizes at your fingertips with each pair of compression, extension and torsion springs in easily identifiable compartments. Available in plated music wire only.

RANGE OF SPECIFICATIONS

Wire Size		0.15mm to 0.66mm (0.006" to 0.026")
Free Length		3.18mm to 31.75mm (0.13" to 1.25")
Outside Diameter		1.45mm to 9.15mm (0.057" to 0.360")
Load Capacity	Music Wire	1.33N to 30N (0.3lbs to 6.751lbs)

Compact spring kits

kit

Kit No. SK 250 Compression springs music wire
containing approx. 300 springs

Kit No. SK 251 Compression springs in stainless
steel containing approx. 300 springs

Kit No. SK 350 Extension springs in music wire
containing approx. 300 springs

Kit No. SK 351 Extension springs in stainless steel
containing approx. 250 springs

Designed for those moments when engineers need a spring immediately to solve a problem or test a prototype, these Compact Spring Kits offer a selection of compression and extension springs in a range of sizes and materials.

Each box contains a choice of springs to suit research and development, servicing, repairs or maintenance; at work or at home for workshop or garage.