Product Name
Loose Bolt Shield Anchor
Details Information
Introduction
Crafted from premium carbon steel (Q195/Q235) and compliant with DIN/ANSI/GB standards, this 4-piece heavy duty shield anchor set features yellow zinc plating (minimum 5μm thickness) for exceptional corrosion resistance, passing 96+ hours salt spray tests to withstand indoor and moderate outdoor environments . Designed as a reliable expansion fastener, it consists of a central bolt and a multi-segment shield—when tightened, the shield expands radially against the walls of pre-drilled holes, distributing clamping force evenly to create a strong, anti-loosening grip in substrates like concrete, solid brick, and stone .
Features
The material of this product is Iron or Carbon steel, which the grad has 4.8, 6.8, 8.8, and 10.9. The color always is yellow and furface treatment with zinc,but also can according to customer's requirements. It also can be marked logo if customer want. We are factory, so we can produce all kinds of sizes you want. The standards of this product content DIN, BS and ANIS. Mainly use in Building and Industry.
Applications
Roller shutter doors
Fire doors
Structural steelwork
Security grills
Heavy machinery
Pipework/ductwork supports
Parameters
| Size mm | Thread Diameter | Bolt Length mm | Max Fixture Thickness mm | Shield Diameter mm | Shield Length mm | Hole Size mm | Minimum Hole Depth mm |
|---|
| 6 x 10 | M6 | 50 | 10 | 10 | 40 | 10 | 50 |
| 6 x 25 | M6 | 65 | 25 | 10 | 40 | 10 | 50 |
| 6 x 40 | M6 | 80 | 40 | 10 | 40 | 10 | 50 |
| 8 x 10 | M8 | 60 | 10 | 14 | 50 | 14 | 60 |
| 8 x 25 | M8 | 75 | 25 | 14 | 50 | 14 | 60 |
| 8 x 40 | M8 | 90 | 40 | 14 | 50 | 14 | 60 |
| 10 x 10 | M10 | 70 | 10 | 16 | 60 | 16 | 70 |
| 10 x 25 | M10 | 90 | 25 | 16 | 60 | 16 | 70 |
| 10 x 50 | M10 | 110 | 50 | 16 | 60 | 16 | 70 |
| 10 x 75 | M10 | 140 | 75 | 16 | 60 | 16 | 70 |
| 12 x 10 | M12 | 90 | 10 | 20 | 80 | 20 | 90 |
| 12 x 25 | M12 | 110 | 25 | 20 | 80 | 20 | 90 |
| 12 x 40 | M12 | 120 | 40 | 20 | 80 | 20 | 90 |
| 12 x 60 | M12 | 140 | 60 | 20 | 80 | 20 | 90 |
| Brand Name: | Weifeng | Place of Origin: | China |
| Material: | steel,carbon steel Q195.Q235 | Diameter: | 12mm, 6mm, 8mm, 10mm, 16mm, 20mm, 24mm,30mm |
| Capacity: | strong ,big expansion anchor | Standard: | DIN,ANSI,ASME,JIS,ISO,GB |
| MOQ: | 1000 KGS | Anchor Type: | expansion anchor,anchor bolt,chemical anchors |
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