Collection: Springs - Die - Imperial

Springs -> Die -> Imperial

There are 9 products in the sub-categories of Springs - Die - Imperial. Browse the Springs - Die - Imperial products table. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of die springs.
  • 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.

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Springs - Die - Imperial category on the MBA Minibearings main store.
Hole Diameter (B) Rod Diameter (A) Length (L) Optimum Deflection Optimum Deflection Load at Optimal Indicative
Image
Hole Diameter (B)
9.53
mm

(Equiv. 0.375 in.)
Rod Diameter (A)
4.763
mm

(Equiv. 0.188 in.)
Length (L)
25.400
mm

(Equiv. 1 in.)
Optimum Deflection
15
Percent
Optimum Deflection
3.8
mm
Load at Optimal
139.8
N
Die Springs - 9.53x4.763x25.4 mm - Spring Steel
Material: Carbon Spring Steel    Maximum Deflection: 20 Percent    Maximum Deflection: 5.1 mm   
Category: Springs - Die - Imperial - Extra Heavy Duty
Part Number: DS-095-025-EHD (Each)
Die Springs - 9.53x4.763x25.4 mm Imperial - Carbon Spring Steel
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $7.95 AUD
Regular price $9.55 AUD Sale price $7.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Hole Diameter (B) Rod Diameter (A) Length (L) Optimum Deflection Indicative
Image
Hole Diameter (B)
9.53
mm

(Equiv. 0.375 in.)
Rod Diameter (A)
4.763
mm

(Equiv. 0.188 in.)
Length (L)
25.400
mm

(Equiv. 1 in.)
Optimum Deflection
15
Percent
Die Springs - 9.53x4.763x25.4 mm - Spring Steel
Material: Carbon Spring Steel    Optimum Deflection: 3.8 mm    Load at Optimal: 139.8 N    Maximum Deflection: 20 Percent    Maximum Deflection: 5.1 mm   
Category: Springs - Die - Imperial - Extra Heavy Duty
Part Number: DS-095-025-EHD (Each)
Die Springs - 9.53x4.763x25.4 mm Imperial - Carbon Spring Steel
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $7.95 AUD
Regular price $9.55 AUD Sale price $7.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Hole Diameter (B)
9.53
mm

(Equiv. 0.375 in.)
Rod Diameter (A)
4.763
mm

(Equiv. 0.188 in.)
Length (L)
25.400
mm

(Equiv. 1 in.)
Optimum Deflection
15
Percent
Optimum Deflection
3.8
mm
Load at Optimal
77.1
N
Die Springs - 9.53x4.763x25.4 mm - Spring Steel
Material: Carbon Spring Steel    Maximum Deflection: 25 Percent    Maximum Deflection: 6.4 mm   
Category: Springs - Die - Imperial - Heavy Duty
Part Number: DS-095-025-HD (Each)
Die Springs - 9.53x4.763x25.4 mm Imperial - Carbon Spring Steel
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $6.32 AUD
Regular price $7.58 AUD Sale price $6.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Hole Diameter (B)
9.53
mm

(Equiv. 0.375 in.)
Rod Diameter (A)
4.763
mm

(Equiv. 0.188 in.)
Length (L)
25.400
mm

(Equiv. 1 in.)
Optimum Deflection
15
Percent
Die Springs - 9.53x4.763x25.4 mm - Spring Steel
Material: Carbon Spring Steel    Optimum Deflection: 3.8 mm    Load at Optimal: 77.1 N    Maximum Deflection: 25 Percent    Maximum Deflection: 6.4 mm   
Category: Springs - Die - Imperial - Heavy Duty
Part Number: DS-095-025-HD (Each)
Die Springs - 9.53x4.763x25.4 mm Imperial - Carbon Spring Steel
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $6.32 AUD
Regular price $7.58 AUD Sale price $6.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Hole Diameter (B)
9.53
mm

(Equiv. 0.375 in.)
Rod Diameter (A)
4.763
mm

(Equiv. 0.188 in.)
Length (L)
50.800
mm

(Equiv. 2 in.)
Optimum Deflection
25
Percent
Optimum Deflection
12.7
mm
Load at Optimal
68.6
N
Die Springs - 9.53x4.763x50.8 mm - Chrome Silicon
Material: Chrome Silicon    Maximum Deflection: 40 Percent    Maximum Deflection: 20.3 mm   
Category: Springs - Die - Imperial - Medium Duty
Part Number: DS-095-051-MDS (Each)
Die Springs - 9.53x4.763x50.8 mm Imperial - Chrome Silicon Spring
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $15.68 AUD
Regular price $18.82 AUD Sale price $15.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Hole Diameter (B)
9.53
mm

(Equiv. 0.375 in.)
Rod Diameter (A)
4.763
mm

(Equiv. 0.188 in.)
Length (L)
50.800
mm

(Equiv. 2 in.)
Optimum Deflection
25
Percent
Die Springs - 9.53x4.763x50.8 mm - Chrome Silicon
Material: Chrome Silicon    Optimum Deflection: 12.7 mm    Load at Optimal: 68.6 N    Maximum Deflection: 40 Percent    Maximum Deflection: 20.3 mm   
Category: Springs - Die - Imperial - Medium Duty
Part Number: DS-095-051-MDS (Each)
Die Springs - 9.53x4.763x50.8 mm Imperial - Chrome Silicon Spring
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $15.68 AUD
Regular price $18.82 AUD Sale price $15.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Hole Diameter (B)
9.53
mm

(Equiv. 0.375 in.)
Rod Diameter (A)
4.763
mm

(Equiv. 0.188 in.)
Length (L)
63.500
mm

(Equiv. 2.5 in.)
Optimum Deflection
25
Percent
Optimum Deflection
15.9
mm
Load at Optimal
73.1
N
Die Springs - 9.53x4.763x63.5 mm - Spring Steel
Material: Carbon Spring Steel    Maximum Deflection: 40 Percent    Maximum Deflection: 25.4 mm   
Category: Springs - Die - Imperial - Medium Duty
Part Number: DS-095-064-MD (Each)
Die Springs - 9.53x4.763x63.5 mm Imperial - Carbon Spring Steel
3 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $9.68 AUD
Regular price $11.62 AUD Sale price $9.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

3 Available Now. Backorder if more than 3.
Hole Diameter (B)
9.53
mm

(Equiv. 0.375 in.)
Rod Diameter (A)
4.763
mm

(Equiv. 0.188 in.)
Length (L)
63.500
mm

(Equiv. 2.5 in.)
Optimum Deflection
25
Percent
Die Springs - 9.53x4.763x63.5 mm - Spring Steel
Material: Carbon Spring Steel    Optimum Deflection: 15.9 mm    Load at Optimal: 73.1 N    Maximum Deflection: 40 Percent    Maximum Deflection: 25.4 mm   
Category: Springs - Die - Imperial - Medium Duty
Part Number: DS-095-064-MD (Each)
Die Springs - 9.53x4.763x63.5 mm Imperial - Carbon Spring Steel
3 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $9.68 AUD
Regular price $11.62 AUD Sale price $9.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

3 Available Now. Backorder if more than 3.
Hole Diameter (B)
12.70
mm

(Equiv. 0.5 in.)
Rod Diameter (A)
7.144
mm

(Equiv. 0.281 in.)
Length (L)
38.100
mm

(Equiv. 1.5 in.)
Optimum Deflection
15
Percent
Optimum Deflection
5.7
mm
Load at Optimal
147.6
N
Die Springs - 12.7x7.144x38.1 mm - Chrome Silicon
Material: Chrome Silicon    Maximum Deflection: 25 Percent    Maximum Deflection: 9.5 mm   
Category: Springs - Die - Imperial - Heavy Duty
Part Number: DS-127-038-HDS (Each)
Die Springs - 12.7x7.144x38.1 mm Imperial - Chrome Silicon Spring
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $18.23 AUD
Regular price Sale price $18.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Hole Diameter (B)
12.70
mm

(Equiv. 0.5 in.)
Rod Diameter (A)
7.144
mm

(Equiv. 0.281 in.)
Length (L)
38.100
mm

(Equiv. 1.5 in.)
Optimum Deflection
15
Percent
Die Springs - 12.7x7.144x38.1 mm - Chrome Silicon
Material: Chrome Silicon    Optimum Deflection: 5.7 mm    Load at Optimal: 147.6 N    Maximum Deflection: 25 Percent    Maximum Deflection: 9.5 mm   
Category: Springs - Die - Imperial - Heavy Duty
Part Number: DS-127-038-HDS (Each)
Die Springs - 12.7x7.144x38.1 mm Imperial - Chrome Silicon Spring
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $18.23 AUD
Regular price Sale price $18.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Hole Diameter (B)
25.40
mm

(Equiv. 1 in.)
Rod Diameter (A)
12.700
mm

(Equiv. 0.5 in.)
Length (L)
50.800
mm

(Equiv. 2 in.)
Optimum Deflection
15
Percent
Optimum Deflection
7.6
mm
Load at Optimal
1160.5
N
Die Springs - 25.4x12.7x50.8 mm - Spring Steel
Material: Carbon Spring Steel    Maximum Deflection: 25 Percent    Maximum Deflection: 12.7 mm   
Category: Springs - Die - Imperial - Heavy Duty
Part Number: DS-254-051-HD (Each)
Die Springs - 25.4x12.7x50.8 mm Imperial - Carbon Spring Steel
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $34.05 AUD
Regular price Sale price $34.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Hole Diameter (B)
25.40
mm

(Equiv. 1 in.)
Rod Diameter (A)
12.700
mm

(Equiv. 0.5 in.)
Length (L)
50.800
mm

(Equiv. 2 in.)
Optimum Deflection
15
Percent
Die Springs - 25.4x12.7x50.8 mm - Spring Steel
Material: Carbon Spring Steel    Optimum Deflection: 7.6 mm    Load at Optimal: 1160.5 N    Maximum Deflection: 25 Percent    Maximum Deflection: 12.7 mm   
Category: Springs - Die - Imperial - Heavy Duty
Part Number: DS-254-051-HD (Each)
Die Springs - 25.4x12.7x50.8 mm Imperial - Carbon Spring Steel
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $34.05 AUD
Regular price Sale price $34.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Hole Diameter (B)
25.40
mm

(Equiv. 1 in.)
Rod Diameter (A)
12.700
mm

(Equiv. 0.5 in.)
Length (L)
44.450
mm

(Equiv. 1.75 in.)
Optimum Deflection
25
Percent
Optimum Deflection
11.1
mm
Load at Optimal
621.6
N
Die Springs - 25.4x12.7x44.45 mm - Spring Steel
Material: Carbon Spring Steel    Maximum Deflection: 40 Percent    Maximum Deflection: 17.8 mm   
Category: Springs - Die - Imperial - Medium Duty
Part Number: DS-254-044-MD (Each)
Die Springs - 25.4x12.7x44.45 mm Imperial - Carbon Spring Steel
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $25.95 AUD
Regular price Sale price $25.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Hole Diameter (B)
25.40
mm

(Equiv. 1 in.)
Rod Diameter (A)
12.700
mm

(Equiv. 0.5 in.)
Length (L)
44.450
mm

(Equiv. 1.75 in.)
Optimum Deflection
25
Percent
Die Springs - 25.4x12.7x44.45 mm - Spring Steel
Material: Carbon Spring Steel    Optimum Deflection: 11.1 mm    Load at Optimal: 621.6 N    Maximum Deflection: 40 Percent    Maximum Deflection: 17.8 mm   
Category: Springs - Die - Imperial - Medium Duty
Part Number: DS-254-044-MD (Each)
Die Springs - 25.4x12.7x44.45 mm Imperial - Carbon Spring Steel
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $25.95 AUD
Regular price Sale price $25.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Hole Diameter (B)
25.40
mm

(Equiv. 1 in.)
Rod Diameter (A)
12.700
mm

(Equiv. 0.5 in.)
Length (L)
50.800
mm

(Equiv. 2 in.)
Optimum Deflection
20
Percent
Optimum Deflection
10.2
mm
Load at Optimal
714.0
N
Die Springs - 25.4x12.7x50.8 mm - Spring Steel
Material: Carbon Spring Steel    Maximum Deflection: 30 Percent    Maximum Deflection: 15.2 mm   
Category: Springs - Die - Imperial - Medium-Heavy Duty
Part Number: DS-254-051-MHD (Each)
Die Springs - 25.4x12.7x50.8 mm Imperial - Carbon Spring Steel
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $28.95 AUD
Regular price Sale price $28.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Hole Diameter (B)
25.40
mm

(Equiv. 1 in.)
Rod Diameter (A)
12.700
mm

(Equiv. 0.5 in.)
Length (L)
50.800
mm

(Equiv. 2 in.)
Optimum Deflection
20
Percent
Die Springs - 25.4x12.7x50.8 mm - Spring Steel
Material: Carbon Spring Steel    Optimum Deflection: 10.2 mm    Load at Optimal: 714.0 N    Maximum Deflection: 30 Percent    Maximum Deflection: 15.2 mm   
Category: Springs - Die - Imperial - Medium-Heavy Duty
Part Number: DS-254-051-MHD (Each)
Die Springs - 25.4x12.7x50.8 mm Imperial - Carbon Spring Steel
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $28.95 AUD
Regular price Sale price $28.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Hole Diameter (B)
25.40
mm

(Equiv. 1 in.)
Rod Diameter (A)
12.700
mm

(Equiv. 0.5 in.)
Length (L)
63.500
mm

(Equiv. 2.5 in.)
Optimum Deflection
20
Percent
Optimum Deflection
12.7
mm
Load at Optimal
716.3
N
Die Springs - 25.4x12.7x63.5 mm - Chrome Silicon
Material: Chrome Silicon    Maximum Deflection: 30 Percent    Maximum Deflection: 19.1 mm   
Category: Springs - Die - Imperial - Medium Heavy Duty
Part Number: DS-254-064-MHDS (Each)
Die Springs - 25.4x12.7x63.5 mm Imperial - Chrome Silicon Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $47.77 AUD
Regular price Sale price $47.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Hole Diameter (B)
25.40
mm

(Equiv. 1 in.)
Rod Diameter (A)
12.700
mm

(Equiv. 0.5 in.)
Length (L)
63.500
mm

(Equiv. 2.5 in.)
Optimum Deflection
20
Percent
Die Springs - 25.4x12.7x63.5 mm - Chrome Silicon
Material: Chrome Silicon    Optimum Deflection: 12.7 mm    Load at Optimal: 716.3 N    Maximum Deflection: 30 Percent    Maximum Deflection: 19.1 mm   
Category: Springs - Die - Imperial - Medium Heavy Duty
Part Number: DS-254-064-MHDS (Each)
Die Springs - 25.4x12.7x63.5 mm Imperial - Chrome Silicon Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $47.77 AUD
Regular price Sale price $47.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.