Product Description

Find a huge selection of A2-70 A4-80 M8 M10 DIN931 ISO4014 Stainless Steel half thread Hex Bolt from China at Gangtong Zheli. Provide professional after-sales service and the right price, looking forward to cooperation. These stainless steel half-thread hex bolts are used in a wide range of applications, including construction, manufacturing, machinery, and general hardware installations. They are chosen when a combination of threaded and unthreaded sections is required, offering versatility in fastening solutions. The stainless steel construction provides corrosion resistance and long-term reliability.

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 Materialandchemical composition:

Stainless steel material including SS201, SS304,SS316, SS316L

GRADE	CHEMICAL COMPOSITION1(%MAXIMA UNLESS STATED)
GRADE	C	Si	Mn	P	S	Cr	Mo	Ni	Cu
A1	0.12	1	6.5	0.2	0.15/0.35	16-19	0.7	5-10	1.75-2.25
A2	0.1	1	2	0.05	0.03	15-20	5	8-19	4
A3	0.08	1	2	0.045	0.03	17-19	5	9-12	1
A4	0.08	1	2	0.045	0.03	16-18.5	2-3	10-15	4
A5	0.08	1	2	0.045	0.03	16-18.5	2-3	10.5-14	1
C1	0.09-0.15	1	1	0.05	0.03	11.5-14	-	1	-
C3	0.17-0.25	1	1	0.04	0.03	16-18	-	1.5-2.5	-
C4	0.08-0.15	1	1.5	0.06	0.15-0.35	12-14	0.8	1
F1	0.12	1	1	0.04	0.03	15-18	10	1

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
	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

ASME/ANSI B 18.2.1 Stainless Steel Hex Cap Screws Drawing

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