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            | Self-drilling cross recessed countersunk head screw | 
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                    |  |  | ISO 15482 DIN 7504O-H |  |  | 
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            | Technical Parameter | 
            | | d ST3,5 | P 1,3 | dk 6,8 | L1 ≈ 5 | No. cross recess 2 |  | ST3,9 | 1,4 | 7,5 | 6 | 2 |  | ST4,2 | 1,4 | 8,1 | 7 | 2 |  | ST4,8 | 1,6 | 9,5 | 8 | 2 |  | ST5,5 | 1,8 | 10,8 | 10 | 3 |  | ST6,3 | 1,8 | 12,4 | 11 | 3 | 
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            | Product Category | 
            | | Thread | Driving features | Material | Surface treatment | Packaging | Code | Page |   |  | ST | Phillips | St | Zipl | Standard | 31256 | 6-105 |   |  | ST | Phillips | St | Zipl | Large | 31260 | 6-105 |   |  | ST | Phillips | St | Zipl | Standard | 31830 | 6-106 |   |  | ST | Phillips | St.St. A2 |   | Standard | 31140 | 6-106 |   |  | ST | Phillips | St.St. A2 |   | Standard | 31880 | 6-106 |   | 
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