16 × 45 × 16.8 × 16.5 × 10.5 × 2.4 × 2 × 3 × 44.5 × 45.5
dNominal Diameter (mm)16
lLength (mm)45
d₁ maxOutside Diameter Max (mm)16.8
d₁ minOutside Diameter Min (mm)16.5
d₂Inside Diameter Ref (mm)10.5
aChamfer (max) (mm)2.4
MOQ1200
Spring Pin, Slotted Heavy Duty
ISO 8752 (Current)
- Material
- Stainless Steel, Carbon Steel
- Finish
- Passivated, Plain, Zinc Plated, Phosphate
- Size range
- 1–50
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Select sizes and quantities — 258 confirmed sizes to ISO 8752
Material
Finish
| dNominal Diameter (mm) | lLength (mm) | d₁ maxOutside Diameter Max (mm) | d₁ minOutside Diameter Min (mm) | d₂Inside Diameter Ref (mm) | aChamfer (max) (mm) | MOQ | Quantity and inquiry |
|---|---|---|---|---|---|---|---|
| 16 | 45 | 16.8 | 16.5 | 10.5 | 2.4 | 1200 | |
| 16 | 50 | 16.8 | 16.5 | 10.5 | 2.4 | 1200 | |
| 16 | 55 | 16.8 | 16.5 | 10.5 | 2.4 | 1200 | |
| 16 | 60 | 16.8 | 16.5 | 10.5 | 2.4 | 1200 | |
| 18 | 28 | 18.9 | 18.5 | 11.5 | 2.4 | 1200 | |
| 18 | 30 | 18.9 | 18.5 | 11.5 | 2.4 | 1200 | |
| 18 | 32 | 18.9 | 18.5 | 11.5 | 2.4 | 1200 | |
| 18 | 35 | 18.9 | 18.5 | 11.5 | 2.4 | 1200 | |
| 18 | 40 | 18.9 | 18.5 | 11.5 | 2.4 | 1200 | |
| 18 | 45 | 18.9 | 18.5 | 11.5 | 2.4 | 1200 | |
| 18 | 50 | 18.9 | 18.5 | 11.5 | 2.4 | 1200 | |
| 18 | 55 | 18.9 | 18.5 | 11.5 | 2.4 | 1200 | |
| 18 | 60 | 18.9 | 18.5 | 11.5 | 2.4 | 1200 | |
| 20 | 30 | 20.9 | 20.5 | 12.5 | 3.4 | 600 | |
| 20 | 32 | 20.9 | 20.5 | 12.5 | 3.4 | 600 | |
| 20 | 35 | 20.9 | 20.5 | 12.5 | 3.4 | 600 |
Showing 16 of 258 sizes
16 × 50 × 16.8 × 16.5 × 10.5 × 2.4 × 2 × 3 × 49.5 × 50.5
dNominal Diameter (mm)16
lLength (mm)50
d₁ maxOutside Diameter Max (mm)16.8
d₁ minOutside Diameter Min (mm)16.5
d₂Inside Diameter Ref (mm)10.5
aChamfer (max) (mm)2.4
MOQ1200
16 × 55 × 16.8 × 16.5 × 10.5 × 2.4 × 2 × 3 × 54.25 × 55.75
dNominal Diameter (mm)16
lLength (mm)55
d₁ maxOutside Diameter Max (mm)16.8
d₁ minOutside Diameter Min (mm)16.5
d₂Inside Diameter Ref (mm)10.5
aChamfer (max) (mm)2.4
MOQ1200
16 × 60 × 16.8 × 16.5 × 10.5 × 2.4 × 2 × 3 × 59.25 × 60.75
dNominal Diameter (mm)16
lLength (mm)60
d₁ maxOutside Diameter Max (mm)16.8
d₁ minOutside Diameter Min (mm)16.5
d₂Inside Diameter Ref (mm)10.5
aChamfer (max) (mm)2.4
MOQ1200
18 × 28 × 18.9 × 18.5 × 11.5 × 2.4 × 2 × 3.5 × 27.5 × 28.5
dNominal Diameter (mm)18
lLength (mm)28
d₁ maxOutside Diameter Max (mm)18.9
d₁ minOutside Diameter Min (mm)18.5
d₂Inside Diameter Ref (mm)11.5
aChamfer (max) (mm)2.4
MOQ1200
18 × 30 × 18.9 × 18.5 × 11.5 × 2.4 × 2 × 3.5 × 29.5 × 30.5
dNominal Diameter (mm)18
lLength (mm)30
d₁ maxOutside Diameter Max (mm)18.9
d₁ minOutside Diameter Min (mm)18.5
d₂Inside Diameter Ref (mm)11.5
aChamfer (max) (mm)2.4
MOQ1200
18 × 32 × 18.9 × 18.5 × 11.5 × 2.4 × 2 × 3.5 × 31.5 × 32.5
dNominal Diameter (mm)18
lLength (mm)32
d₁ maxOutside Diameter Max (mm)18.9
d₁ minOutside Diameter Min (mm)18.5
d₂Inside Diameter Ref (mm)11.5
aChamfer (max) (mm)2.4
MOQ1200
18 × 35 × 18.9 × 18.5 × 11.5 × 2.4 × 2 × 3.5 × 34.5 × 35.5
dNominal Diameter (mm)18
lLength (mm)35
d₁ maxOutside Diameter Max (mm)18.9
d₁ minOutside Diameter Min (mm)18.5
d₂Inside Diameter Ref (mm)11.5
aChamfer (max) (mm)2.4
MOQ1200
18 × 40 × 18.9 × 18.5 × 11.5 × 2.4 × 2 × 3.5 × 39.5 × 40.5
dNominal Diameter (mm)18
lLength (mm)40
d₁ maxOutside Diameter Max (mm)18.9
d₁ minOutside Diameter Min (mm)18.5
d₂Inside Diameter Ref (mm)11.5
aChamfer (max) (mm)2.4
MOQ1200
18 × 45 × 18.9 × 18.5 × 11.5 × 2.4 × 2 × 3.5 × 44.5 × 45.5
dNominal Diameter (mm)18
lLength (mm)45
d₁ maxOutside Diameter Max (mm)18.9
d₁ minOutside Diameter Min (mm)18.5
d₂Inside Diameter Ref (mm)11.5
aChamfer (max) (mm)2.4
MOQ1200
18 × 50 × 18.9 × 18.5 × 11.5 × 2.4 × 2 × 3.5 × 49.5 × 50.5
dNominal Diameter (mm)18
lLength (mm)50
d₁ maxOutside Diameter Max (mm)18.9
d₁ minOutside Diameter Min (mm)18.5
d₂Inside Diameter Ref (mm)11.5
aChamfer (max) (mm)2.4
MOQ1200
18 × 55 × 18.9 × 18.5 × 11.5 × 2.4 × 2 × 3.5 × 54.25 × 55.75
dNominal Diameter (mm)18
lLength (mm)55
d₁ maxOutside Diameter Max (mm)18.9
d₁ minOutside Diameter Min (mm)18.5
d₂Inside Diameter Ref (mm)11.5
aChamfer (max) (mm)2.4
MOQ1200
18 × 60 × 18.9 × 18.5 × 11.5 × 2.4 × 2 × 3.5 × 59.25 × 60.75
dNominal Diameter (mm)18
lLength (mm)60
d₁ maxOutside Diameter Max (mm)18.9
d₁ minOutside Diameter Min (mm)18.5
d₂Inside Diameter Ref (mm)11.5
aChamfer (max) (mm)2.4
MOQ1200
20 × 30 × 20.9 × 20.5 × 12.5 × 3.4 × 3 × 4 × 29.5 × 30.5
dNominal Diameter (mm)20
lLength (mm)30
d₁ maxOutside Diameter Max (mm)20.9
d₁ minOutside Diameter Min (mm)20.5
d₂Inside Diameter Ref (mm)12.5
aChamfer (max) (mm)3.4
MOQ600
20 × 32 × 20.9 × 20.5 × 12.5 × 3.4 × 3 × 4 × 31.5 × 32.5
dNominal Diameter (mm)20
lLength (mm)32
d₁ maxOutside Diameter Max (mm)20.9
d₁ minOutside Diameter Min (mm)20.5
d₂Inside Diameter Ref (mm)12.5
aChamfer (max) (mm)3.4
MOQ600
20 × 35 × 20.9 × 20.5 × 12.5 × 3.4 × 3 × 4 × 34.5 × 35.5
dNominal Diameter (mm)20
lLength (mm)35
d₁ maxOutside Diameter Max (mm)20.9
d₁ minOutside Diameter Min (mm)20.5
d₂Inside Diameter Ref (mm)12.5
aChamfer (max) (mm)3.4
MOQ600
Product details
- Description
- This heavy duty slotted spring pin is produced to ISO 8752. It features a longitudinal slot that allows the pin to compress during installation and then expand to create a secure fit in the hole. Both ends are chamfered to aid insertion. The pin is available in carbon steel or stainless steel, with a choice of plain, zinc plated, phosphate, or passivated finishes. When requesting a quotation, specify the nominal diameter, length, material, and finish required. Minimum order quantities vary by diameter, starting from 600 pieces for larger sizes and up to 3000 pieces for smaller diameters.
- Features
- Slotted cylindrical body with chamfered ends for easy insertion · Heavy duty wall thickness per ISO 8752 · Available in carbon steel and stainless steel · Supplied in diameters from 1 mm to 25 mm
- 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, Slotted Heavy Duty do you supply?
Execution standard: ISO 8752. The confirmed specification table covers 1–50 diameters and 4–75 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, Phosphate. 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.
