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HEXALOBULAR SOCKET SCREW ST<br />
Self tapping pan head screw, Torx grip<br />
Bumax Hard-RTS<br />
A4-SS 2343-316L HiMo<br />
EN1.4436<br />
EN/ISO 7049 SS-EN-ISO 14585 (DIN 7981)<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 5.6 7 8 9.5 11 12<br />
k (max.) 2.4 2.6 3.1 3.7 4 4.6<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 />
9.5 0.050 0.08 0.12<br />
13 0.063 0.10 0.15 0.22<br />
16 0.074 0.11 0.17 0.25 0.36<br />
19 0.085 0.13 0.19 0.28 0.40<br />
25 0.16 0.23 0.34 0.48 0.61<br />
32 0.20 0.28 0.41 0.57 0.73<br />
38 0.32 0.47 0.65 0.84<br />
50 0.52 0.81 1.1<br />
Sample order: Bumax Hard-RTS Torx 2.9x9.5<br />
Guide values for hole diameter – refer to technical information.<br />
For assembly in structural steel type ST37 with HV
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