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

BN 2109

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

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