Vacuum degassed, valve spring quality alloy steel

Four Load Classes, Guaranteed Fit, Fully Interchangeable

More than 400 SuperSprings® are available in four color-coded load classifications. Uniform lengths and diameters provide full interchangeability between load ratings. Spring diameters are guaranteed to fit in the hole and over the rod diameters listed in the dimensional data. Lengths, diameters, rates, and colors are in accordance with ISO 10243.
Unit of Measure

Pricing

Availability

N/A IN STOCK

Specifications

Brands

N/A Ready

Color

N/A Yellow

Body Cross Section

N/A Rectangular

Valve Spring Material

N/A Alloy Steel

Spring Material

N/A Any Wire

Hole Diameter (A)

N/A 3/4 in20 mm

Rod Diameter (B)

N/A 3/8 in10 mm

Free Length

N/A 1 1/4 in32 mm

Load Required to Deflect 1/10 Inch (in) Compression

N/A 128 lb22.4 daN

Total Recommended Load for Long Life (17 Percent of C)

N/A 272 lb122 daN

Total Recommended Deflection for Long Life (17 Percent of C)

N/A 0.21 in5.4 mm

Total Recommended Load for Average Life (20 Percent of C)

N/A 320 lb143 daN

Total Recommended Deflection for Average Life (20 Percent of C)

N/A 0.25 in6.4 mm

Maximum Operating Load (25 Percent of C)

N/A 400 lb179 daN

Maximum Operating Deflection (25 Percent of C)

N/A 0.31 in8 mm

Total Travel to Solid Load

N/A 503 lb224 daN

Total Travel to Solid Deflection

N/A 0.39 in10 mm

Application

N/A Any Valve

Spring Features

N/A Rectangular Wire

Box Quantity

N/A 50

Equivalent Part Numbers

N/A 306405D 9 1205 36 9120536 9-1205-36

Product Code

N/A SP