ISO7380.2 Stainless Steel Flanged Button Head Screws Hex Socket Round Hat A2-70

316 Stainless Steel Hex Drive Round Head Screws

Product Description:

They have a flange that distributes pressure across a wide surface, eliminating the need for a separate washer.

Head height includes the flange.

Product specifications:

Hexagon Socket Button Head Screws With Collar
ISO 7380-2-2011
d(mm)		M3	M4	M5	M6	M8	M10	M12	M16
P(mm)		0.5	0.7	0.8	1	1.25	1.5	1.75	2
b(mm)		18	20	22	24	28	32	36	44
h(mm)	min	0.55	0.65	0.8	1	1.25	1.7	2.1	2.5
	max	0.7	0.8	1	1.2	1.5	2	2.4	2.8
dc(mm)	min	6.32	8.82	11.1	12.9	17.1	21.06	25.16	33
	max	6.9	9.4	11.8	13.6	17.8	21.9	26	34
dk(mm)	min	4.9	6.8	8.4	9.6	12.8	16.1	18.9	25.5
	max	5.2	7.2	8.8	10	13.2	16.5	19.4	26
ds(mm)	min	2.86	3.82	4.82	5.82	7.78	9.78	11.73	15.73
	max	3	4	5	6	8	10	12	16
k(mm)	min	1.4	1.95	2.5	3	4.1	5.2	6.24	8.44
	max	1.65	2.2	2.75	3.3	4.4	5.5	6.6	8.8
s(mm)	Nom	2	2.5	3	4	5	6	8	10
	min	2.02	2.52	3.02	4.02	5.02	6.02	8.025	10.025
	max	2.08	2.58	3.08	4.095	5.14	6.14	8.175	10.175
t(mm)	min	1.04	1.3	1.56	2.08	2.6	3.12	4.16	5.2

Jiangyin XiangGu Hardware Products Co., Ltd. is located in Wuxi City and close to Shanghai Port, with convenient transportation.

Our company handles all kinds of fasteners such as bolts, nuts and washers made of stainless steel, carbon steel and copper.

Xianggu Hardware is committed to integrating the superior supply chain system of various fastener products, focusing on the salesman's mastery of fastener expertise, providing fastener system solutions.

We are willing to become your partner with first-class product quality,first-class service level and competitive price.

Main products:

Stainless steel 18-8,A2-70, A4-70 and A4-80 Hex head bolts,Hex socket head bolts and nuts.

Carbon steel and Alloy steel Hex head cap screws,Hex socket head screws, machine screws, self-tapping screws, Hex flange bolts and Structural bolts with coating Hot-dip galvanized, Dacromet, Blue-white zinc,Yellow zinc.

Product Application Areas:

Our fasteners are widely used in automobiles, ships, wind energy, solar energy, boiler, electronic appliances, machinery and equipment, and construction engineering.