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Spring Manufacturer & Stockist

STOCK EXTENSION SPRINGS: MR 6428

MR 6428

SKU: MR 6428 Category: Tag:
Quantity Pricing
1 - 4 5 - 14 15 - 29 30 - 49 50 - 99 100 - 199 200 - 499 500 - 999
£6.44 £5.80 £4.51 £3.22 £2.58 £1.93 £1.61 £1.29
Metric
Imperial
Outside Dia. (mm)
Free Length (mm)
Wire Dia. (mm)
Extended Length (mm)
Initial Tension (N)
Spring Rate (N/mm)
16
140
1.9
268.755
14.405
0.783
Outside Dia. (In)
Free Length (In)
Wire Dia. (In)
Extended Length (In)
Initial Tension (Lbs)
Spring Rate (Lbs/in)
0.63
5.512
0.075
10.581
3.239
4.472
Minimum Order Quantity Is :- 1

Maximum Order Quantity Is :- 999

Spring dimensions

MR 6428 - Extension Spring - Outside Dia.: 16mm | Free Length: 140mm | Extended Length: 268.755mm

Find Us

Flexo Springs Limited
Hill Street, Kingswood
Bristol BS15 4HB

Flexo Downloads

Accreditations

© 2026 Flexo Springs Limited
Registered in England and Wales Company No.00228767
VAT No. GB 137 6648 41
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