Heavy duty safety bolt
Expander for secure anchoring in concrete. ATS safety expanders provide more accurate and more powerful installation than the standard expander bolts. Safety expanders are used in applications that are exposed to dynamic loads, for example, and where the product may be exposed to high tensile and shear loads.
• Safer installation as it expands more accurately with 3 expanding parts
• It also has a function to prevent rotation when tightening the joint
• CE marked opt. 1, Fire resistance F120
• Safety expander with hexagon nut and countersunk head available to order.
Contact us for ETA when dimensioning the product.
Abbreviation | Explanation | Abbreviation | Explanation | |
d0 | Drill diameter | hnom | Min. installation depth | |
df | Clearance hole diameter Ø | hmin | Min. concrete thickness | |
SW | Width across flats | hef | Effective installation depth | |
h1 | Min. drill depth | tfix | Max. installation thickness | |
Tinst | Tightening torques |
| d | h1 (mm) | hnom (mm) | hef (mm) | df (mm) | hmin (mm) | Tinst (mm) | SW |
|---|---|---|---|---|---|---|---|
| M6 | 75 | 60 | 49 | 12 | 100 | 10 | 10 |
| M8 | 85 | 70 | 59 | 14 | 120 | 20 | 13 |
| M10 | 95 | 80 | 67 | 17 | 140 | 45 | 17 |
| M12 | 115 | 100 | 88 | 20 | 180 | 80 | 19 |
| M16 | 130 | 115 | 99 | 26 | 200 | 150 | 24 |
| M20 | 160 | 145 | 125 | 31 | 250 | 170 | 30 |
| M24 | 180 | 165 | 150 | 35 | 300 | 200 | 36 |
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