4 × 20 × 4.4 × 4.2 × 3.9 × 1.1 × 0.33
dNominal Diameter (mm)4
lLength (mm)20
d₁ maxOutside Diameter Max (mm)4.4
d₁ minOutside Diameter Min (mm)4.2
d₂Inside Diameter Ref (mm)3.9
cChamfer (mm)1.1
MOQ3000
Spring Pin, Coiled
ISO 8750 (Current)
- Material
- Stainless Steel, Carbon Steel
- Finish
- Passivated, Plain, Zinc Plated
- Size range
- 0.8–20
Share
Select sizes and quantities — 201 confirmed sizes to ISO 8750
Material
Finish
| dNominal Diameter (mm) | lLength (mm) | d₁ maxOutside Diameter Max (mm) | d₁ minOutside Diameter Min (mm) | d₂Inside Diameter Ref (mm) | cChamfer (mm) | MOQ | Quantity and inquiry |
|---|---|---|---|---|---|---|---|
| 4 | 20 | 4.4 | 4.2 | 3.9 | 1.1 | 3000 | |
| 4 | 22 | 4.4 | 4.2 | 3.9 | 1.1 | 3000 | |
| 4 | 24 | 4.4 | 4.2 | 3.9 | 1.1 | 3000 | |
| 4 | 26 | 4.4 | 4.2 | 3.9 | 1.1 | 3000 | |
| 4 | 28 | 4.4 | 4.2 | 3.9 | 1.1 | 3000 | |
| 4 | 30 | 4.4 | 4.2 | 3.9 | 1.1 | 3000 | |
| 4 | 32 | 4.4 | 4.2 | 3.9 | 1.1 | 3000 | |
| 4 | 35 | 4.4 | 4.2 | 3.9 | 1.1 | 3000 | |
| 4 | 40 | 4.4 | 4.2 | 3.9 | 1.1 | 3000 | |
| 5 | 8 | 5.5 | 5.25 | 4.85 | 1.3 | 3000 | |
| 5 | 10 | 5.5 | 5.25 | 4.85 | 1.3 | 3000 | |
| 5 | 12 | 5.5 | 5.25 | 4.85 | 1.3 | 3000 | |
| 5 | 14 | 5.5 | 5.25 | 4.85 | 1.3 | 3000 | |
| 5 | 16 | 5.5 | 5.25 | 4.85 | 1.3 | 3000 | |
| 5 | 18 | 5.5 | 5.25 | 4.85 | 1.3 | 3000 | |
| 5 | 20 | 5.5 | 5.25 | 4.85 | 1.3 | 3000 |
Showing 16 of 201 sizes
4 × 22 × 4.4 × 4.2 × 3.9 × 1.1 × 0.33
dNominal Diameter (mm)4
lLength (mm)22
d₁ maxOutside Diameter Max (mm)4.4
d₁ minOutside Diameter Min (mm)4.2
d₂Inside Diameter Ref (mm)3.9
cChamfer (mm)1.1
MOQ3000
4 × 24 × 4.4 × 4.2 × 3.9 × 1.1 × 0.33
dNominal Diameter (mm)4
lLength (mm)24
d₁ maxOutside Diameter Max (mm)4.4
d₁ minOutside Diameter Min (mm)4.2
d₂Inside Diameter Ref (mm)3.9
cChamfer (mm)1.1
MOQ3000
4 × 26 × 4.4 × 4.2 × 3.9 × 1.1 × 0.33
dNominal Diameter (mm)4
lLength (mm)26
d₁ maxOutside Diameter Max (mm)4.4
d₁ minOutside Diameter Min (mm)4.2
d₂Inside Diameter Ref (mm)3.9
cChamfer (mm)1.1
MOQ3000
4 × 28 × 4.4 × 4.2 × 3.9 × 1.1 × 0.33
dNominal Diameter (mm)4
lLength (mm)28
d₁ maxOutside Diameter Max (mm)4.4
d₁ minOutside Diameter Min (mm)4.2
d₂Inside Diameter Ref (mm)3.9
cChamfer (mm)1.1
MOQ3000
4 × 30 × 4.4 × 4.2 × 3.9 × 1.1 × 0.33
dNominal Diameter (mm)4
lLength (mm)30
d₁ maxOutside Diameter Max (mm)4.4
d₁ minOutside Diameter Min (mm)4.2
d₂Inside Diameter Ref (mm)3.9
cChamfer (mm)1.1
MOQ3000
4 × 32 × 4.4 × 4.2 × 3.9 × 1.1 × 0.33
dNominal Diameter (mm)4
lLength (mm)32
d₁ maxOutside Diameter Max (mm)4.4
d₁ minOutside Diameter Min (mm)4.2
d₂Inside Diameter Ref (mm)3.9
cChamfer (mm)1.1
MOQ3000
4 × 35 × 4.4 × 4.2 × 3.9 × 1.1 × 0.33
dNominal Diameter (mm)4
lLength (mm)35
d₁ maxOutside Diameter Max (mm)4.4
d₁ minOutside Diameter Min (mm)4.2
d₂Inside Diameter Ref (mm)3.9
cChamfer (mm)1.1
MOQ3000
4 × 40 × 4.4 × 4.2 × 3.9 × 1.1 × 0.33
dNominal Diameter (mm)4
lLength (mm)40
d₁ maxOutside Diameter Max (mm)4.4
d₁ minOutside Diameter Min (mm)4.2
d₂Inside Diameter Ref (mm)3.9
cChamfer (mm)1.1
MOQ3000
5 × 8 × 5.5 × 5.25 × 4.85 × 1.3 × 0.42
dNominal Diameter (mm)5
lLength (mm)8
d₁ maxOutside Diameter Max (mm)5.5
d₁ minOutside Diameter Min (mm)5.25
d₂Inside Diameter Ref (mm)4.85
cChamfer (mm)1.3
MOQ3000
5 × 10 × 5.5 × 5.25 × 4.85 × 1.3 × 0.42
dNominal Diameter (mm)5
lLength (mm)10
d₁ maxOutside Diameter Max (mm)5.5
d₁ minOutside Diameter Min (mm)5.25
d₂Inside Diameter Ref (mm)4.85
cChamfer (mm)1.3
MOQ3000
5 × 12 × 5.5 × 5.25 × 4.85 × 1.3 × 0.42
dNominal Diameter (mm)5
lLength (mm)12
d₁ maxOutside Diameter Max (mm)5.5
d₁ minOutside Diameter Min (mm)5.25
d₂Inside Diameter Ref (mm)4.85
cChamfer (mm)1.3
MOQ3000
5 × 14 × 5.5 × 5.25 × 4.85 × 1.3 × 0.42
dNominal Diameter (mm)5
lLength (mm)14
d₁ maxOutside Diameter Max (mm)5.5
d₁ minOutside Diameter Min (mm)5.25
d₂Inside Diameter Ref (mm)4.85
cChamfer (mm)1.3
MOQ3000
5 × 16 × 5.5 × 5.25 × 4.85 × 1.3 × 0.42
dNominal Diameter (mm)5
lLength (mm)16
d₁ maxOutside Diameter Max (mm)5.5
d₁ minOutside Diameter Min (mm)5.25
d₂Inside Diameter Ref (mm)4.85
cChamfer (mm)1.3
MOQ3000
5 × 18 × 5.5 × 5.25 × 4.85 × 1.3 × 0.42
dNominal Diameter (mm)5
lLength (mm)18
d₁ maxOutside Diameter Max (mm)5.5
d₁ minOutside Diameter Min (mm)5.25
d₂Inside Diameter Ref (mm)4.85
cChamfer (mm)1.3
MOQ3000
5 × 20 × 5.5 × 5.25 × 4.85 × 1.3 × 0.42
dNominal Diameter (mm)5
lLength (mm)20
d₁ maxOutside Diameter Max (mm)5.5
d₁ minOutside Diameter Min (mm)5.25
d₂Inside Diameter Ref (mm)4.85
cChamfer (mm)1.3
MOQ3000
Product details
- Description
- This coiled spring pin is produced to ISO 8750 and supplied in carbon steel or stainless steel. The pin is formed from rolled strip, creating a hollow cylindrical shape with a longitudinal slot and chamfered ends for easy insertion. Available finishes include plain, zinc plated, and passivated. Diameters range from 0.8 mm to 20 mm, with outside diameter, inside reference, wall thickness, and chamfer dimensions as defined by the standard. When requesting a quotation, specify the required diameter, length, material, and finish.
- Features
- Coiled cylindrical body with a longitudinal slot · Chamfered ends for guided insertion · Available in diameters 0.8 mm to 20 mm · Supplied in carbon steel or stainless steel with plain, zinc plated, or passivated finish
- Applications
- Locating and aligning assembled parts, Retaining components on a shaft, Hinge and linkage pivots
Order assurance
Confirmed for the quoted product and order.Reports & inspection
Agreed in the quotation.
- EN 10204 3.1 material certificate
- Dimensional inspection report
- Certificate of conformity
- Mechanical test report
- Chemical analysis report
- Coating inspection report
- Batch and lot traceability
Packaging & delivery
Options we supply.
- Bulk carton packing
- Small boxes with outer cartons
- Palletized shipment
- Fumigation-free pallets
- Inner poly bags
- Buyer branding and labels
Product questions
What sizes of Spring Pin, Coiled do you supply?
Execution standard: ISO 8750. The confirmed specification table covers 0.8–20 diameters and 4–60 lengths. Use the specification table to select the exact variant required for quotation.
Which materials, grades and finishes can I order?
Material: Stainless Steel, Carbon Steel; Finish: Passivated, Plain, Zinc Plated. Availability should be confirmed against the selected specification and order quantity.
Where are these pins typically used?
Typical applications include Locating and aligning assembled parts, Retaining components on a shaft, Hinge and linkage pivots. Final suitability depends on the selected material, grade, finish and operating conditions.
