TECHNICAL SPECIFICATION

Mechanical Properties Mechanical Performance

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Mechanical Properties

Material Specification
King Drillitt* Screws are manufactured from Grade 304 Stainless Steel and high quality grade case hardened carbon steel.

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Mechanical Performance

The figures quoted are ultimate statistics independently tested in laboratory conditions. Variations may occur with different steel grades and fixing positions. There is no allowance for any safety factor.

Pull Over Test Sample Load Steel Thickness (Grade Z35) 0.5mm 0.7mm 1.0mm LSSS45S16 KN 6.44 6.56 8.62 LSSS45S19 KN 8.62 8.88 9.16		Torsional Test Sample Gauge Sample LSSS45 12g 12.2Nm STSS40 14g 17Nm
Shear Test Sample Gauge Load KN LSSS45 12g 10.6 STSS40 14g 10.5		Tensile Test Sample Gauge Load KN LSSS45 12g 9.08 STSS40 14g 10.74
Pull Out Test Sample Load Steel Thickness (Grade Z35) 1.25mm 1.5mm 2mm 2.5mm 3mm LSSS45 KN 3.32 3.4 5.58 7.04 7.78    Sample Load Steel Thickness (Grade Z35) 3.5mm 5mm 6mm 8mm 10mm 12mm HSSS47 KN 10.24 10.7 10.76 Threads will strip above 6mm		Hardness Test Sample Gauge Sample LSSS45 10g HV10KG 262 HSSS47 12g HV10KG 262
		Drilling Capacity Sample Gauge Thickness No.2PT 12g 0.9 - 3.5mm No.3PT 12g 2.8 - 5.3mm No.5PT 12g 6.0 - 12.5mm