• TAPITS drilling screw double lead thread hex washer head with serrations,

TAPITS drilling screw double lead thread hex washer head with serrations

A self-tapping screw is a screw that can tap its own hole as it is driven into the material. International standard DIN 7981, 7982, 7983, 7971, 7972, 7973, 6928, 7970, 7976 and ISO 2702

TAPITS drilling screw double lead thread hex washer head with serrations,

Thread Size:
 #2 to 1/4 (M2.2 to M6.3)
Length
 3/16" to 8" (5.0 to 200mm)

Surface

 Phosphate (grey / black), Zinc Plated (clear / white / yellow), Coating   (Geomet, Dacrotized, Ruspert etc.), Mechanically Zinc plating etc.
Standard
 IFI, DIN, JIS, BS, AS, EN14566 or customized designs acceptable.
TAPITS, double lead thread, hex washer head with serrations,struck slot DIN7982C, PHIL. FLAT HEAD SELF TAPPING SCREWS, DIN7981 self tapping screw pan head cross phillip recess

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