Hexalobular socket countersunk flat head screws fully threaded with TufLok® patch

BN 2109
Overlay

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Hexalobular socket countersunk flat head screws fully threaded with TufLok® patch

BN 2109
Standard
ISO 14581
Headform
Countersunk head 90°
Drive
Hexalobular socket
Thread
fully threaded
Material
Steel
Property class
08.8 / 8.8 (The head marking is determining)
Surface
zinc plated blue

Description

Additional information

Coating angle α in the screw body area approx. 90°. Edge zone (spray transition) up to 180°.

Coating length l1 = ~ 4 to 6 thread turns.

Around 2 to 3 thread turns remain uncoated to ensure flawless installation (l2).

Variants

CAD