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Home / Product / Bolt / Hex Bolt / A2-70 A4-80 M8 M10 DIN931 ISO4014 Stainless Steel half thread Hex Bolt
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A2-70 A4-80 M8 M10 DIN931 ISO4014 Stainless Steel half thread Hex Bolt

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  • M8
  • HNF
  • HNT170521

A2-70 A4-80 M8 M10 DIN931 ISO4014 Stainless Steel half thread Hex Bolt


Hex bolt Definition
The head and the screw (with external thread of the cylinder) of two parts of fasteners, to cooperate with nuts, used for fastening the two parts with hole.

This kind of connection form according to bolt connection.Such as screw the nut on the bolt, can make the two parts separately, so the bolt connection is a detachable connection.

Stainless steel Hex Bolt Material
and chemical composition:
Stainless steel material including SS201, SS304,SS316, SS316L

GRADECHEMICAL COMPOSITION1(%MAXIMA UNLESS STATED)
CSiMnPSCrMoNiCu
A10.1216.50.20.15/0.3516-190.75-101.75-2.25
A20.1120.050.0315-2058-194
A30.08120.0450.0317-1959-121
A40.08120.0450.0316-18.52-310-154
A50.08120.0450.0316-18.52-310.5-141
C10.09-0.15110.050.0311.5-14-1-
C30.17-0.25110.040.0316-18-1.5-2.5-
C40.08-0.1511.50.060.15-0.3512-140.81
F10.12110.040.0315-18101


Stainless steel Hex Bolt Manufacturer Method:
Hot rolled wire rod - dial (cold) - spheroidizing annealing (softening) - mechanical descaling - acid - cold dial - - thread processing - heat treatment - Test


Stainless steel Bolt  Mechanical Property:

Material Mechanical Characteristics
Reductin Of Area  Yield Point Tensile Strength  Elongation
% MPA MPA %
SS201 ≥45 ≥275 ≥520 55~66
SS304 ≥50 ≥205 ≥515 ≥40
SS316 ≥50 ≥205 ≥515 ≥40
SS304L ≥50 ≥170 ≥485 ≥40
SS316L ≥50 ≥170 ≥485 ≥40
SS410 ≥45 ≥275 ≥480 ≥20


Stainless steel Hex Bolt Application:
Environmental protection equipment, medical equipment, communications equipment, electric power facilities, electronic products, food machinery, petrochemical industry, ship assembly, pump valve, pipe, building curtain wall, open places, etc.

DIN931 Hex Bolt Drawing

DIN931-1DIN931-2

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