81149S

81149S

Regular extension spring in 302/304 Stainless Steel. This spring features an O.D. of 1.5 Inch, an initial tension of 6 Pound, and a spring rate of 11 Pound Force per Inch.

Current variant: 81149SCS. Navigate to a different variant:
Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 81149S
Ends Full Loop
Finish None
Initial Tension 6 lb
Length 6 in
Material 302/304 Stainless Steel
Outside Diameter 1.5 in
Part Type Standard
Rate 11 lbf/in
Sugg Max Deflection 4.2 in
Sugg Max Load 52 lbf
Wind Direction Left
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 81149S
Ends Full Loop
Finish None
Initial Tension 2.72 kg
Length 152.4 mm
Material 302/304 Stainless Steel
Outside Diameter 38.1 mm
Part Type Standard
Rate 1.93 N/mm
Sugg Max Deflection 106.68 mm
Sugg Max Load 231.3 N
Wind Direction Left
Wire Diameter 3.76 mm

Inventory Status

In-stock

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Quantity Price
1 - 14 $55.29
15 - 29 $47.00
30 - 49 $41.47
50 - 99 $16.59
100 - 249 $9.40
250 - 499 $6.09
500 - 999 $3.88
1000+ Call for price