GeGeneneraral il infnforormamatition on anand td tecechnhnicical al dadata ta / S/ Statandndarards ds anand ad abbbbrereviviatatioions ns / S/ Scrcrewewss 1.1.1919
ATLET SERVICE MANUAL A-ERGOATLET SERVICE MANUAL A-ERGO
Screw types and tensile gradesScrew types and tensile grades
Marking with the manufacturer trademark, including the tensile grade, is compulsory forMarking with the manufacturer trademark, including the tensile grade, is compulsory for
screws with a thread diameter screws with a thread diameter from and including 5 mm and in from and including 5 mm and in tensile grades accordingtensile grades according
to the table above. Marking only takes place when the shape of the product permits this.to the table above. Marking only takes place when the shape of the product permits this.
Table 1.8Table 1.8
FFiigguurree SSccrreew w ttyyppee DDeessiiggnnaattiioonn TTeennssiille e ggrraaddee
MM66SS HHeexxaaggoon n ssccrreeww 88,,88
10,910,9
MMCC66SS HHeexxaaggoon n hhoolle e ssccrreeww 88,,88
10,910,9
12,912,9
MMFF66SS HHeexxaaggoon n hhoolle e ssccrreeww,,
countersunkcountersunk
10,910,9
MMCCSS SSllootttteed d ssccrreeww 44,,66
MMVVBBFF OOvvaal l hheeaadd
countersunk screwcountersunk screw
4,64,6
Figure 1.7Figure 1.7 Example of markingExample of marking
SM 031.1
SM 031.1
8.88.8
12.912.9
12.912.9
8.88.8
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