Caput Type	Bugle caput
Post Type	Fine Thread
Coegi genus	PhillipsDrive
Diameter	M3.5(#6) M3.9(#7) M4.2(#8) M4.8(#10)
Longitudo	Ab 13mm ad 100mm
Materia	ChalybeC1022A
perago	Black/Grey phosphate;Yellow/White Zinc Plated;Nickel Plated

Caput Type	Costa countersunk
Post Type	Fine Thread
Coegi genus	Philippus Coegi
Diameter	M3.5(#6) M3.9(#7) M4.2(#8) M4.8(#10)
Longitudo	Ab 13mm ad 100mm
Materia	C1022A
perago	Black/Grey phosphate;Yellow/White Zinc Plated;Nikel Plated

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Drywall Screw