Tensile Strength 1220n/mm2 M1.6-M24 Hexagon Socket Head Cap Screw

• Customization: Available
• Material: Aluminum Alloy
• Type: Hexagon Head
• Model NO.: 12.9 Hex Socket Head Cap Bolt
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, BSW, GOST
• Grade: 12.9 Grade
• Application: Machinery, Chemical Industry, Building
• Finish: Customized
• Thread Size: M1.6-M24
• Color: Black Oxide / OEM
• Thread Type: Metric/Imperial
• Used: Building/Machinery/Industry
• Transport Package: Standard Export Wooden Box
• Specification: M1.6-M24
• Trademark: OEM
• Origin: Shanghai, China

Product Description

Product Parameters

According To	DIN912
Strength Grade	12.9	10.9	8.8
Hardness	HRC 39-44	HRC 32-39	HRC 22-32	HRC 23-34
Tensile Strength	1220N/mm2	1040N/mm2	800N/mm2	830N/mm2
Material	Alloy Steel		Carbon Steel
Surface Treatment	Black Oxide
Class of Thread	5g 6g	6g

 

d		M1.6	M2	M2.5	M3	M4	M5	M6	M8
dk	1)Max	3	3.8	4.5	5.5	7	8.5	10	13
	2)Max	3.14	3.98	4.68	5.68	7.22	8.72	10.22	13.27
	Min	2.86	3.62	4.32	5.32	6.78	8.28	9.78	12.73
da	Max	2	2.6	3.1	3.6	4.7	5.7	6.8	9.2
ds	Max	1.6	2	2.5	3	4	5	6	8
	Min	1.46	1.86	2.36	2.86	3.82	4.82	5.82	7.78
e	Min	1.73	1.73	2.3	2.87	3.44	4.58	5.72	6.86
f	Max	0.34	0.51	0.51	0.51	0.6	0.6	0.68	1.02
k	Max	1.6	2	2.5	3	4	5	6	8
	Min	1.46	1.86	2.36	2.86	3.82	4.82	5.82	7.78
r	Min	0.1	0.1	0.1	0.1	0.2	0.2	0.25	0.4
s	Min	1.52	1.52	2	2.5	3	4	5	6
	Max	1.56	1.56	2.02	2.52	3.02	4.02	5.02	6.02
t	Min	0.7	1	1.1	1.3	2	2.5	3	4
v	Max	0.16	0.2	0.25	0.3	0.4	0.5	0.6	0.8
dw	Min	2.72	3.48	4.18	5.07	6.53	8.03	9.38	12.33
w	Min	0.55	0.55	0.85	1.15	1.4	1.9	2.3	3

FAQ:

1.What other similar products do you offer?
Stud bolts,Heavy Hex Nuts,Structure nuts,Hex nuts, Thread rods, Tapping/Double End Studs;All kinds of Hex Head Bolts, Hex Socket Head Cap Screw with Grade: 8.8, 10.9, 12.9. 

2.Do you provide custom service?
Yes.Our professional engineers can design professional drawings according to your needs, and can also produce according to the drawings you provide.

3.What materials do you offer bolts?
Carbon steel, stainless steel, titanium, copper, aluminum and so on.

4.How do you control the quality?
Always pre-production sample Inspection before mass production.Always final Inspection before shipment.