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SKU: 8284

Flat head screw M8 x 12 mm | Zinc plated | Square head | Rail mounting

Regular price €22,20
Tax included Shipping calculated at checkout.

Description

Flat head screw M8 x 12 mm | Zinc plated | Square head | Rail mounting

This flat M8 x 12 mm screw with a square head is specifically designed for mounting rails and vertical brackets. The flat head shape requires very little lateral space and prevents the rollers from becoming jammed – ideal for gate systems in industrial and residential settings.

Technical data

Article number:
8284
Area of ​​application:
Industry & Garage (IND & RES)
ERA-IND / ERA-RES:
ERA-IND & ERA-RES
Length:
12 mm
Material:
Steel
Surface treatment:
Galvanized
Format:
M8
Type:
Flat head screw with square shoulder
Weight:
0.01 kg

Features & Benefits

  • Flat screw head reduces lateral space requirement
  • Square design prevents rotation and secures the nut Ref. 8286
  • Guaranteed unimpeded passage of rollers in the rail area
  • Perfectly suited for vertical angles and guide rails
  • A galvanized surface offers reliable corrosion protection.
  • High stability in industrial and garage door systems
  • Tormeister 24 particularly recommends this screw for precise, secure rail mounting.

Application & Assembly

The M8 x 12 mm flat head screw is used to securely fasten rails and vertical brackets to gate systems. The flat head prevents rollers from becoming blocked or rubbing. The square head grips the material and simplifies installation because the screw does not rotate.

Safety note: When assembling rails and brackets, connecting elements must always be correctly dimensioned and securely screwed in place. Incorrect fastenings can impair the safe operation of the entire gate system.

Practical example

When installing a sectional door in a workshop, the M8 x 12 flat-head screw was used to fasten the vertical track brackets. The flat head allowed for smooth, frictionless operation of the ball-bearing rollers – without any limitations.

FAQ

Why does this screw need a flat head?

So that the rollers can pass through the rail profile unhindered.

What is the function of the quadratic approach?

It prevents the screw from turning and fixes the nut in the rail.

Can this screw be used with all sectional doors?

It is suitable for most industrial and garage door systems that use M8 rail fixings.

Order M8 x 12 mm flat head screws now

The space-saving special screw for perfect rail mounting – safe, stable and durable.

Request technical advice

Delivery information

Shipping options | Costs & delivery times

Germany

- 5,90 € (1 - 8 working days)

- Order value from 300,00 € free of charge (1 - 8 working days)

- Garage doors free of charge (4-5 weeks)

Austria 

- 13,00 € (1 - 8 working days)

- Order value from 300,00 € free of charge (1 - 8 working days)

- Garage doors 90,00 € (4-5 weeks)

Luxembourg

- 13,00 € (1 - 8 working days)

- Order value from 300,00 € free of charge (1 - 8 working days)

- Garage doors free of charge (4-5 weeks)


Countries we ship to
Germany, Austria, Luxembourg*

*excluding islands

Delivery information for gates and doors

Pickup information:
Ordering and collection: Order online and collect the gate personally from our warehouse.

Delivery notice: The delivery notice provided by us after production is provisional and not legally binding. Deviations, e.g. due to traffic volumes or disruptions, do not give rise to claims for complaint.

Conditions for free freight of gates and doors:

-Please provide your mobile number when ordering
- Please ensure that someone is present to receive the goods on the scheduled delivery date. If someone is not present, please contact us.
- Our delivery is made with a truck combination of 18 meters in length.
- For unloading with a truck-mounted forklift we need sufficient space around the vehicle.
- Your address must be accessible; consider access roads, tight curves, posts, overhanging trees, etc.

Important points:
- The driver unloads the goods at the address specified when ordering.
- Unloading at other locations is the responsibility of the customer; we are not liable for damage at unsafely chosen unloading locations.
- If there are problems with space for unloading with the truck-mounted forklift, please ensure that there are enough unloading personnel available in advance.

Special cases:
- If your address cannot be reached by truck, please contact us before ordering to ensure optimal delivery and avoid damage.

If you have any further questions or special cases, please do not hesitate to contact us.

Which payment methods are accepted?

You can choose between the following payment methods

  • American Express
  • Apple Pay
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • USDC
  • Visa

Prepayment by bank transfer, Shop Pay, Visa, Mastercard, American Express, Maestro, UnionPay, Apple Pay, Google Pay, EPS, Klarna invoice

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Help & Advice

Do you have any further questions or need personal support? Our team will be happy to help.