Stainless Steel Countersunk Head Csk Head Hex Socket Screw

Name	Stainless Steel Countersunk Head Csk Head Hex Socket Screw
Place of Origin	Jiaxing, Zhejiang, China
Dimension	M1.4 - M36
Surfance	plain
Material	Stainless Steel 304 or 316
Non-standards	OEM is available, according to drawing or samples
Samples	Samples are free.
Package	Pack the box first and put it in the carton, or according to customers' requirement.
Payment	T/T or L/C

304 Chemical Composition(%)
Grade	C≤	Mn≤	Si≤	S≤	P≤	Cr	Ni	N≤
	0.08	2	0.75	0.03	0.045	18.0-20.0	8.0-10.5	0.1

304 Mechanical property
σb≥	σ0.2≥	δ5 (%)≥	Hardness(HB)(kgf/mm2)]
520(Mpa)	205(Mpa)	40%	≤187 HRB≤90 HV ≤200

316 Chemical Composition(%)
Grade	C≤	Mn≤	P≤	S≤	Si≤	Ni	Cr	Mo
	0.08	2.00	0.045	0.030	1	10.0-14.0	16.0-18.0	2.0-3.0

316 Mechanical property
σb≥	σ0.2≥	δ5 (%)≥	Hardness(HB)(kgf/mm2)]
520(Mpa)	205(Mpa)	40%	≤187 HRB≤90 HV ≤200

螺纹尺寸				M1.4	M1.6	M2	M2.5	M3	M4	M5	M6	M8	M10	M12	(M14)	M16	(M18)	M20
d
P		螺距	粗牙	0.3	0.35	0.4	0.45	0.5	0.7	0.8	1	1.25	1.5	1.75	2	2	2.5	2.5
			细牙1	-	-	-	-	-	-	-	-	1	1.25	1.25	1.5	1.5	1.5	1.5
			细牙2	-	-	-	-	-	-	-	-	-	1	1.5	-	-	2	2
b		参考值		14	15	16	17	18	20	22	24	28	32	36	40	44	48	52
dk		圆头	最大值	2.6	3	3.8	4.5	5.5	7	8.5	10	13	16	18	21	24	27	30
		滚花头	最大值	2.74	3.14	3.98	4.68	5.68	7.22	8.72	10.22	13.27	16.27	18.27	21.33	24.33	27.33	30.33
		最小值		2.46	2.86	3.62	4.32	5.32	6.78	8.28	9.78	12.73	15.73	17.73	20.67	23.67	26.67	29.67
da		最大值		1.8	2	2.6	3.1	3.6	4.7	5.7	6.8	9.2	11.2	13.7	15.7	17.7	20.2	22.4
ds		最大值		1.4	1.6	2	2.5	3	4	5	6	8	10	12	14	16	18	20
ds		最小值		1.26	1.46	1.86	2.36	2.86	3.82	4.82	5.82	7.78	9.78	11.73	13.73	15.73	17.73	19.67
e		最小值		1.5	1.73	1.73	2.3	2.87	3.44	4.58	5.72	6.86	9.15	11.43	13.72	16	16	19.44
k		最大值		1.4	1.6	2	2.5	3	4	5	6	8	10	12	14	16	18	20
k		最小值		1.26	1.46	1.86	2.36	2.86	3.82	4.82	5.7	7.64	9.64	11.57	13.57	15.57	17.57	19.48
s		公称		1.3	1.5	1.5	2	2.5	3	4	5	6	8	10	12	14	14	17
		最小值		1.32	1.52	1.52	2.02	2.52	3.02	4.02	5.02	6.02	8.025	10.025	12.032	14.032	14.032	17.05
		最大值		1.36	1.56	1.56	2.06	2.58	3.08	4.095	5.14	6.14	8.175	10.175	12.212	14.212	14.212	17.23
t		最小值		0.6	0.7	1	1.1	1.3	2	2.5	3	4	5	6	7	8	9	10
w		最小值		0.5	0.55	0.55	0.85	1.15	1.4	1.9	2.3	3	4	4.8	5.8	6.8	7.8	8.6
千件钢制重≈kg				-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
螺纹长度b	⑦			-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
螺纹尺寸				(M22)	M24	(M27)	M30	(M33)	M36	M42	M48	M56	M64	M72	M80	M90	M100
d
P		螺距	粗牙	2.5	3	3	3.5	3.5	4	4.5	5	5.5	6	6	6	6	6
			细牙1	1.5	2	2	2	2	3	3	3	4	4	4	4	4	4
			细牙2	2	-	-	-	-	-	-	-	-	-	-	-	-	-
b		参考值		56	60	66	72	78	84	96	108	124	140	156	172	192	212
dk		圆头	最大值	33	36	40	45	50	54	63	72	84	96	108	120	135	150
		滚花头	最大值	33.39	36.39	40.39	45.39	50.39	54.46	63.46	72.46	84.54	96.54	108.54	120.54	135.63	150.63
		最小值		32.61	35.61	39.61	44.61	49.61	53.54	62.54	71.54	83.46	95.46	107.46	119.46	134.37	149.37
da		最大值		24.4	26.4	30.4	33.4	36.4	39.4	45.5	52.6	63	71	79	87	97	107
ds		最大值		22	24	27	30	33	36	42	48	56	64	72	80	90	100
ds		最小值		21.67	23.67	26.67	29.67	32.61	35.61	41.61	47.61	55.54	63.54	71.54	79.54	89.46	99.46
e		最小值		19.44	21.73	21.73	25.15	27.43	30.85	36.57	41.13	46.83	52.53	62.81	74.21	85.61	97.04
k		最大值		22	24	27	30	33	36	42	48	56	64	72	80	90	100
k		最小值		21.48	23.48	26.48	29.48	32.38	35.38	41.38	47.38	55.26	63.26	71.26	79.26	89.13	99.13
s		公称		17	19	19	22	24	27	32	36	41	46	55	65	75	85
		最小值		17.05	19.065	19.065	22.065	24.065	27.065	32.08	36.08	41.08	46.08	55.1	65.1	75.1	85.12
		最大值		17.23	19.275	19.275	22.275	24.275	27.275	32.33	36.33	41.33	46.33	55.4	65.4	75.4	85.47
t		最小值		11	12	13.5	15.5	18	19	24	28	34	38	43	48	54	60
w		最小值		9.4	10.4	11.9	13.1	13.5	15.3	16.3	17.5	19	22	25	27	32	34
千件钢制重≈kg				-	-	-	-	-	-	-	-	-	-	-	-	-	-
螺纹长度b	⑦			-	-	-	-	-	-	-	-	-	-	-	-	-	-

Packaging & Shipping

Standard export packing or According to customer's requirement

Our Services

1.We^,ll always be online whenever you look for us.

2..The customer is god, and we always focus on the customer's point of view

3.We produce your order strictly by your request. If the quality was not acceptable, we will refund to you.

FAQ

Q:What is your main products?

A:Fasteners, Bolt, nut, screws, washer, threaded rod, anchors, self tapping screws, self driling screws, stainless steel plate, etc.

Q: What is your delivery time?

A:It depends on if we have stock or not, if we have stock goods, we can delivery within 2 days after receive the payment. And normally our production is in 20-30 days for one container (20-26 ton) products.

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ABOUT US

Jiaxing Goshen Hardware CO., LTD is Located at Economic Development Area, Jiaxing City, Zhejiang Province, China. We specialise in suppling kinds of stainless steel, high strength and low carbon steel fasteners with excellent quality and reliable price. Our fasteners according to a number of internationally recognised standards including DIN, ANSI/ASTM, BS, JIS, GB etc.