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standard | Specifications | Head diameter | Head thickness | Dental grain diameter | Flat cushion diameter | Flat cushion thickness |
GB9074.13 | M3 | 5.20~5.50 | 1.80~2.20 | 2.87~2.98 | 6.64~7.70. | 0.45~0.55 |
M4 | 6.64~7.00 | 2.60~3.00 | 3.838~3.978 | 8.64~9.00 | 0.70~0.90 | |
M5 | 7.84~8.00 | 3.26~3.74 | 4.8264.978 | 9.94~10.00 | 0.90~1.10 | |
M6 | 9.64~10.00 | 3.76~4.24 | 5.82~5.97 | 11.57~12.00 | 1.40~1.80 | |
M8 | 12.57~13.00 | 5.06~5.54 | 7.79~7.76 | 15.57.~16.00 | 1.80~2.20 | |
M10 | 15.57~16.00 | 6.11~6.69 | 9.77~9.96 | 19.48~20.00 | 2.30~2.70 | |
length | M3-M10, screw length less than 50mm, can also be customized according to requirements | |||||
Grade | 4.8, 6.8, 8.8, 9.8, 10.9, 12.9 | |||||
Material Science | 1008,1022,10B21,40Cr,35CrMo |
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