Collection: Springs - Die - Metric - Medium Duty

2 Products in this selection

A selection of Medium Duty Metric Die Springs. Colour coded blue. High tensile strength chromium alloy steel.

  • Heavy duty, high-stress compression springs designed to handle large loads and high temperatures in demanding applications like metalworking dies and production tooling.
  • Unlike standard compression springs, die springs are typically made from rectangular or square wire, offering greater strength and deflection capabilities.
  • Many die springs are colour-coded to indicate their load capacity, allowing for easy identification and selection. An expanded range may be available on special order. Please enquire.
  • Heat Resistance: Up to +230 Deg C (Loss of load occurs above +120 Deg C).
  • Spring Ends: Squared and ground.
  • For compressed length, Subtract Deflection from Free Length.
Small Parts & Bearings

Additional resources:
Spings Catalogue PDF

A more comprehensive listing may be found on the MBA Minibearings main store at Springs - Die - Metric - Medium Duty.
Hole Diameter (B) Rod Diameter (A) Length (L) Optimum Deflection Optimum Deflection Load at Optimal Indicative
Image
Hole Diameter (B)
10.00
mm
Rod Diameter (A)
5.00
mm
Length (L)
38.00
mm
Optimum Deflection
25
Percent
Optimum Deflection
9.5
mm
Load at Optimal
113.1
N
Die Springs - 10x5x38 mm - Spring Steel
Material: Carbon Spring Steel    Maximum Deflection: 37 Percent    Maximum Deflection: 14.1 mm    Load at Maximum: 167.8 N    Spring Rate: 11.9 N/mm    Colour Code: Blue   
Part Number: DS-100-038-MD (Each) Die Springs - 10x5x38 mm Metric - Carbon Spring Steel
4 Available Now | Further orders can be expected around Mon, Aug 10, 2026
Regular price $19.50 AUD
Regular price Sale price $19.50 AUD
Each
Hole Diameter (B) Rod Diameter (A) Length (L) Optimum Deflection Indicative
Image
Hole Diameter (B)
10.00
mm
Rod Diameter (A)
5.00
mm
Length (L)
38.00
mm
Optimum Deflection
25
Percent
Die Springs - 10x5x38 mm - Spring Steel
Material: Carbon Spring Steel    Optimum Deflection: 9.5 mm    Load at Optimal: 113.1 N    Maximum Deflection: 37 Percent    Maximum Deflection: 14.1 mm    Load at Maximum: 167.8 N    Spring Rate: 11.9 N/mm    Colour Code: Blue   
Part Number: DS-100-038-MD (Each) Die Springs - 10x5x38 mm Metric - Carbon Spring Steel
4 Available Now | Further orders can be expected around Mon, Aug 10, 2026
Regular price $19.50 AUD
Regular price Sale price $19.50 AUD
Each
View the product page first if you are unsure.
Hole Diameter (B)
40.00
mm
Rod Diameter (A)
20.00
mm
Length (L)
76.00
mm
Optimum Deflection
25
Percent
Optimum Deflection
19.0
mm
Load at Optimal
2052.0
N
Die Springs - 40x20x76 mm - Spring Steel
Material: Carbon Spring Steel    Maximum Deflection: 37 Percent    Maximum Deflection: 28.1 mm    Load at Maximum: 3034.8 N    Spring Rate: 108.0 N/mm    Colour Code: Blue   
Part Number: DS-400-076-MD (Each) Die Springs - 40x20x76 mm Metric - Carbon Spring Steel
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 10, 2026
Regular price $127.50 AUD
Regular price Sale price $127.50 AUD
Each
Hole Diameter (B)
40.00
mm
Rod Diameter (A)
20.00
mm
Length (L)
76.00
mm
Optimum Deflection
25
Percent
Die Springs - 40x20x76 mm - Spring Steel
Material: Carbon Spring Steel    Optimum Deflection: 19.0 mm    Load at Optimal: 2052.0 N    Maximum Deflection: 37 Percent    Maximum Deflection: 28.1 mm    Load at Maximum: 3034.8 N    Spring Rate: 108.0 N/mm    Colour Code: Blue   
Part Number: DS-400-076-MD (Each) Die Springs - 40x20x76 mm Metric - Carbon Spring Steel
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 10, 2026
Regular price $127.50 AUD
Regular price Sale price $127.50 AUD
Each
View the product page first if you are unsure.