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Din 7991 hex socket flat-head screw-10.9

DIN 7991 hex socket flat-head screw-10.9

Allen screw with flat head. Once applied, it is levelled with the surface where it has been installed as it has a countersunk and flat head. This is a high-quality screw that can withstand high tightening torques. It is made of 10.9 grade steel.

Din 7991 hex socket flat-head screw-10.9
Brochure-D7991.pdf
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Material: 

High strength carbon steel

 

Finish: 

Antioxidant oil

 

Hardness:

320-375 HV

 

Tensile strength:

Min. 1000 N / mm2

 

Conventional yield strength:

Min. 900 N / mm2 at 0.2%

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