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Plugs & Stoppers
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Business Services
- Terms and conditions
Quantity | Unit Price (ex. VAT) |
Unit Price (inc. VAT) |
---|---|---|
2 - 24 | £32.83 | £32.83 |
25 - 49 | £30.21 | £30.21 |
50 - 99 | £27.19 | £27.19 |
100 - 499 | £23.12 | £23.12 |
500 - 999 | £20.34 | £20.34 |
1000 + | £17.90 | £17.90 |
Product Stock

Product Specifications
DOW7-20-55-A1- Material
- A1
- Diameter
- 20mm
- Length
- 55mm
- Standard
- DIN 7
- Tolerance Band
- m6

Same Day Dispatch Available
| Order by 4.00pm (UK) for same day dispatch (Monday – Thursday, 2.00pm Friday). Next Day or Standard Delivery available via DHL or Royal Mail.
Frequently Bought Together

Specifications
Thread Size | M6 |
Material | A2 |
Length | 20mm |
Drive | H3 |
Standard | DIN 916 ISO 4029 |
Pitch | 1mm |
End Type | Cup Point |
Total Price: £0.00
Product Description
20mm x 55mm - Rounded Parallel Pins DIN 7 - A1 Stainless Steel | Vital Parts - DOW7-20-55-A1
Our Rounded Parallel Pins DIN 7, also known as Stainless Steel Dowel Pins, are a precision-engineered fastening solution designed for accurate alignment and positioning in assemblies. Commonly used in manufacturing, automotive, aerospace, and engineering industries, these pins provide reliable, repeatable location between parts to ensure structural integrity and component accuracy.
What are Rounded Parallel Pins DIN 7?
Rounded Parallel Pins DIN 7 are cylindrical dowel pins manufactured without a head and with slightly rounded ends to facilitate insertion into press-fit holes. Made from high-performance stainless steel, they conform to DIN 7 specifications, ensuring consistent dimensions and performance. These unthreaded pins are designed to hold components in accurate alignment, act as pivot points, or serve as load-bearing dowels in structural applications.
Key Features:
- Manufactured to DIN 7 standards for precision and consistency
- High-strength stainless steel construction for durability
- Corrosion-resistant for long-lasting use in harsh environments
- Rounded ends aid easy insertion and press-fit installation
- Available in multiple diameters and lengths to suit a variety of applications
Key Applications and Industries
In the UK market, Rounded Parallel Pins DIN 7 are widely used across multiple sectors:
- Manufacturing: For accurately assembling components on production lines
- Automotive: Used in engines, gearboxes, and chassis for precise alignment
- Aerospace: Ensures critical tolerance control in structural parts
- Engineering & Toolmaking: For jigs, fixtures, and custom assemblies
- Electronics: To align and secure delicate components
Technical Specifications
Our Rounded Parallel Pins are ideal for:
- Press-fit alignment of metal or plastic parts
- Load-bearing structural reinforcement
- Precise locating of machinery parts during assembly
Benefits:
- Ensures accurate alignment and positioning of components
- Reduces wear and tear from misalignment or movement
- High corrosion resistance, suitable for indoor and outdoor use
- Easy to install with minimal tooling required
- Reusable and durable for long-term use
Why Buy from Vital Parts?
As a trusted UK supplier of high-quality fasteners and industrial components, Vital Parts offers a customer-first experience with benefits that include:
- Same-Day Dispatch: Fast and reliable shipping to keep your projects on track.
- Competitive Trade Pricing: Enjoy bulk discounts on larger orders to save more.
- Expert Technical Support: Our knowledgeable team is here to help with product selection and application advice.
Rounded Parallel Pins DIN 7 offer the reliability and performance demanded by precision industries. Whether you're manufacturing machinery, aligning parts for toolmaking, or assembling automotive systems, these dowel pins provide a robust and accurate fastening solution. If you need assistance selecting the right size or would like to discuss custom options, contact our expert team at 01233 713581.
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Code | Material | Diameter | Length | Standard | Tolerance Band | Stock | |
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DOW7-1-3-A4 | A4 | 1mm | 3mm | DIN 7 | m6 |
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DOW7-1-4-A4 | A4 | 1mm | 4mm | DIN 7 | m6 |
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DOW7-20-100-A1 | A1 | 20mm | 100mm | DIN 7 | m6 |
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DOW7-20-60-A1 | A1 | 20mm | 60mm | DIN 7 | m6 |
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DOW7-20-70-A1 | A1 | 20mm | 70mm | DIN 7 | m6 |
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DOW7-20-80-A1 | A1 | 20mm | 80mm | DIN 7 | m6 |
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DOW7-20-90-A1 | A1 | 20mm | 90mm | DIN 7 | m6 |
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