LB 21

SKU: LB 21 Category: Extension Spring Lengths Tag: M

Quantity Pricing

1 - 4	5 - 14	15 - 29	30 - 49	50 - 99	100 - 199	200 - 499	500 - 999
£5.72	£5.15	£4.00	£2.86	£2.29	£1.72	£1.43	£1.14

Metric

EMPERIAL

Outside Dia. (mm)

Inside Dia. (mm)

Free Length (mm)

Wire Dia. (mm)

Coils / cm

Spring Rate (N/mm)

2.4

1.7

304.8

0.35

28.9

0.57

Outside Dia. (In)

Inside Dia. (In)

Free Length (In)

Wire Dia. (In)

Coils / In

Spring Rate (Lbs/In)

0.094

0.067

0.014

73.5

1.29

Extension Spring Lengths / LB 21 - Outside Diameter: 2.4mm | Coils /cm: 28.9mm | Wire Diameter: 0.35mm

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Email sales@flexosprings.com

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Flexo Springs Limited

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Bristol BS15 4HB

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	Compression Springs	Extension Springs
Working Length	Its is not advisable to use more than 80% of the maximum possible deflection.	We recommend a safe extended length for our springs
End Coils	Up to 0.5mm wire - closed only. Over 0.5mm wire - closed & ground	Full loops are similar to outside diameter. Loop end positions may vary.
Tolerances	British Standard - BS 1726: Part1:Grade 2	British Standard - BS 1726: Part2:Grade 2
Materials	Carbon Steel Wire / Music Wire - British Standard BS5216, Grade ND3.
Winding	Springs are normally right wound, however this may vary.
Finish	Springs are stress relieved at appropriate temperatures, and stock springs are supplied in a plain finish, lightly oiled.

EXTENSION SPRING LENGTHS: LB 21