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HEXALOBULAR SOCKET SCREW ST<br />
Self tapping countersunk head screw, Torx grip<br />
Bumax Hard-FTS<br />
A4-SS 2343-316L HiMo<br />
EN1.4436<br />
EN/ISO 7050 SS-EN-ISO 14586 (DIN 7982)<br />
Thread<br />
d ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3<br />
(B4) (B6) (B8) (B10) (B12) (B14)<br />
dk 5.5 7.3 8.4 9.3 10.3 11.3<br />
k (max.) 1.7 2.35 2.6 2.8 3 3.15<br />
TORX no. T10 T15 T20 T25 T25 T30<br />
Screw length Approximate weight per 100<br />
l kg kg kg kg kg kg<br />
6.5 0.028<br />
9.5 0.035 0.054 0.078<br />
13 0.048 0.072 0.10 0.15<br />
16 0.058 0.087 0.12 0.18<br />
19 0.069 0.10 0.14 0.21 0.29 0.36<br />
25 0.070 0.13 0.19 0.27 0.37 0.47<br />
32 0.15 0.24 0.34 0.46 0.60<br />
38 0.17 0.28 0.40 0.54 0.70<br />
50 0.37 0.52 0.70 0.90<br />
Sample order: Bumax Hard-FTS Torx 2.9x6.5<br />
Guide values for hole diameter – refer to technical information.<br />
For assembly in structural steel type ST37 with HV
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