Customization: | Available |
---|---|
Finish: | Color-Zinc Plated |
Grade: | 8.8 |
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Expansion bolt grades: 45, 50, 60, 70, 80,
Expansion screw material: main austenite A1, A2, A4,
Martensite and ferrite C1, C2, C4,
It is represented by, for example, A2-70,
"--" indicates bolt material and strength levels respectively. The following is a complete expansion bolt specification table.
45 steel, for important or special purpose threaded connection, can choose 15Cr, 20Cr, 40Cr, 15MnVB, 30CrMrSi and other alloy steel with higher mechanical properties.
Select different expansion screws according to the actual situation of the wall. Generally there are the following kinds of 6×60, 6×80, 6×120, 6×150.
6×60: the total length is 60 mm, the casing length is 45 mm, the diameter is 8 mm, the wall thickness is 0.7 mm, the surface is coated with colored zinc; Screw length 60 mm, diameter 6 mm, thread part 35 mm, the bottom rod hammer 8mm conical, the surface is painted zinc plating; The nut is octagonal with an outer diameter of 10 mm and a thickness of 5 mm. The surface is white zinc plated. Gasket outer diameter 13 mm, thickness 1mm, inner diameter 6 mm, surface coated with white zinc; The shrapnel is a ring with an outer diameter of 9 mm, an inner diameter of 6 mm and a thickness of 1.6 mm.
6×80: the total length is 80 mm, the casing length is 65 mm, the diameter is 8mm, the wall thickness is 0.7 mm, the surface is coated with colored zinc; Screw length, nut, gasket, shrapnel as above.
6×120: the total length is 120mm, the casing length is 105mm, the diameter is 8mm, the wall thickness is 0.7mm, and the surface is coated with colored zinc; Screw length, nut, gasket, shrapnel as above.
6×150: the total length is 150mm, the casing length is 135mm, the diameter is 8mm, the wall thickness is 0.7mm, the surface is coated with colored zinc; Screw length, nut, gasket, shrapnel as above
SIZE | overall length | Expansion tube length B | Expansion tube diameter C | Screw diameter D |
|
M6*50 | 50 | 35 | 9.5 | 5.5 | φ10 |
M6*60 | 60 | 40 | |||
M6*70 | 70 | 50 | |||
M6*80 | 80 | 60 | |||
M6*100 | 100 | 80 | |||
M6*120 | 120 | 100 | |||
M6*150 | 150 | 130 |
M8*50 | 50 | 30 | 11.5 | 7.5 | φ12 |
M8*60 | 60 | 40 | |||
M8*70 | 70 | 45 | |||
M8*80 | 80 | 55 | |||
M8*90 | 90 | 65 | |||
M8*100 | 100 | 75 | |||
M8*120 | 120 | 90 | |||
M8*150 | 150 | 120 | |||
M8*200 | 200 | 170 | |||
M10*60 | 60 | 35 | 13.5 | 9.5 | φ14 |
M10*70 | 70 | 45 | |||
M10*80 | 80 | 55 | |||
M10*90 | 90 | 65 | |||
M10*100 | 100 | 70 | |||
M10*120 | 120 | 90 | |||
M10*150 | 150 | 120 |
M10*200 | 200 | 170 | 13.5 | 9.5 | φ14 |
M12*80 | 80 | 50 | 15.5 | 11.5 | φ16 |
M12*90 | 90 | 60 | |||
M12*100 | 100 | 70 | |||
M12*120 | 120 | 90 | |||
M12*150 | 150 | 115 | |||
M12*200 | 200 | 165 | |||
M14*100 | 100 | 65 | 17.5 | 11.5 | φ18 |
M14*120 | 120 | 85 | 17.5 | 13.5 | φ18 |
M14*150 | 150 | 115 | |||
M14*200 | 200 | 160 | 19.5 | 15.5 | φ20 |
M16*100 | 100 | 60 | |||
M16*120 | 120 | 80 | |||
M16*150 | 150 | 110 | |||
M16*200 | 200 | 160 |