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M8 Carbon Steel Hot Dip Galvanized Security Shear Nut

Quantity:
  • M8
  • HNF
  • 7318160000

M8 Carbon Steel Hot Dip Galvanized Security Shear Nut 

The shear nuts is also a kind of nut. It has a bowl and a hex nut, combination. They are designed to be a permanent fixture after installation. The hexagonal part of the nut shears off at a pre-determined torque leaving only a tamperproof non-removeable cone. Available in either bright zinc plated steel (EN1A) or stainless steel (304).

Shear Nuts are available produced from A2 stainless steel, or from steel with zinc plated or hot dip galvanized, which is resiatant galvanized finish.

 

Stainless steel Shear Nut Mechanical Properties:

 

Size
M6M8M10 M12M16M20
Shear TorqueLB/FT5-910-1523-2838-4454-6072-82
NM7-1414-2031-3852-6074-82100-113


 

Stainless steel Shear Nut Material and chemical composition:








Stainless steel material including SS201, SS304,SS316, SS316L








GRADECHEMICAL COMPOSITION1(%MAXIMA UNLESS STATED)
CSiMnPSCrMoCu
A10.1216.50.20.15/0.3516-190.71.75-2.25
A20.1120.050.0315-2054
A30.08120.0450.0317-1951
A40.08120.0450.0316-18.52.34
A50.08120.0450.0316-18.52.71
C10.09-0.15110.050.0311.5-14--
C30.17-0.25110.040.0316-18--
C40.08-0.1511.50.060.15-0.3512-140.8

F10.12110.040.0315-1810

 

Application:

Shear Nut offer an inexpensive solution to many types of theft.

They are used to prevent the theft of the unanthorised relocation of seating or something.

They are installed by using standard tooling. When the nut or bolt is fully tighened, the hex drive head is designed to sgear off the additional torque is applied, leaving the sear bolt or the threaded conicak lower collar of the shear nut in position on the standard bolt or stud thread, so making the products permanent fixed.

 

扭断螺母图纸.jpg

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