High Strength 10.9s Grade Hexagon Steel Structural Bolts /HDG/A2-70 /A4-70 304 Bolt

• Material: High Strength Steel
• Type: Hexagon Head
• Connection: Hinged Bolts
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, BSW, GOST
• Grade: 8.8
• Model NO.: M6 M10 M12 M20
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: Black
• Performance: 8.8 , 10.9s 12.9 Grade
• Materials: Carbon Steel Q235/201/304/316
• Surface Treatment: Black Oxide/Cold Galvanizing/HDG
• Transport Package: Export Packing
• Specification: M6-M24 (80-120)
• Trademark: SANJU
• Origin: Hebei
• HS Code: 7318151001
• Production Capacity: 500000000

Product Description

Please consult customer service for detailed specifications. 
Customize various types of screws, nails. All kinds of metal products. 
Size can be customized. (Samples can be sent.)
Your enquiry is welcome. Thanks dear. 
 
Steel Series: steel with high strength large hexagon head bolts, torsion shear bolt connections made, the steel truss joints of high strength bolts, studs, drill the end of wire.

mm	thread specification d	M3	M4	M5	M6	M8	M10	M12	M14	M16
	P	0.5	0.7	0.8	1	1.25	1.5	1.75	2	2
K	Nominal	2	2.8	3.5	4	5.5	7	8	9	10
	maximum value	2.2	3	3.74	4.24	5.74	7.29	8.29	9.29	10.29
	least value	1.8	2.6	3.26	3.76	5.26	6.71	7.71	8.71	9.71
S	maximum value=Nominal	5.5	7	8	10	14	17	19	22	24
	least value	5.34	6.8	7.8	9.8	13.76	16.76	18.72	21.72	23.72
	thread specification d	M18	M20	M22	M24	M27	M30	M36	M42	M48
	P	2.5	2.5	2.5	3	3	3.5	4	4.5	5
K	Nominal	12	13	14	15	17	1 9	23	26	30
	maximum value	12.35	13.35	14.35	15.35	17.35	19.42	23.42	26.42	30.42
	least value	11.65	12.65	13.65	14.65	16.65	18.52	22.58	25.58	29.58
S	maximum value=Nominal	27	30	32	36	41	46	55	65	75
	least value	26.72	29.72	31.66	35.66	40.66	45.66	54.6	64.6	74.6