UNI5588 Hex Nuts-Chuangtuo Jinggong (Jiangsu) Co., Ltd.

UNI5588 Hex Nuts

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UNI5588 Hex Nuts

Hexagonal nuts are one of the most common standard fasteners, with six symmetrical sides, which are easy to install and remove using a wrench or socket tool. They are widely used in machinery, construction, automobiles, electronics and other fields.

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Main Features

Hexagonal shape: six flat surfaces are designed to facilitate tool force application and are suitable for standard wrenches (such as open-end wrenches, box wrenches, sockets, etc.).
Thread specifications: usually used with bolts and screws, thread types include metric (such as M6, M8) and imperial (such as 1/4″-20, 3/8″-16).
Height and thickness: the height of a standard hexagonal nut is about 0.8 times the thread diameter (such as the height of an M8 nut is about 6.4mm).
Standard: UNI 5588 DIN934
Specification: M3-M60
Grade: ST-8/10/12/ A2-70/A4-80
Material: Carbon steel / Stainless steel
Surface: Plain / Zinc plated / VZD / ZSML / Zinc-Nickel / ZNBHL/ ZNSHL / E2J / ZFSHL / ZFSHR / Delta-Tone / HDG / TZN

Technical Parameters

Products Dimensions

Thread Spec.			M2	M2.5	M3	M3.5	M4	M5	M6	M8	M10	M12	M14	M16	M18	M20
P	Thread Pitch	Coarse	/	/	0.5	/	0.7	0.8	1	1.25	1.5	1.75	2	2	2.5	2.5
		Fine 1	/	/	0.35	/	0.5	0.5	0.75	1	1.25	1.5	1.5	1.5	2	2
		Fine 2	/	/	/	/	/	/	/	0.75	1	1.25	1	1	1.5	1.5
		Fine 3	/	/	/	/	/	/	/	/	/	1	/	/	/	/
S	Max		/	/	5.5	/	7	8	10	13	17	19	22	24	27	30
S	Min		/	/	5.38	/	6.85	7.85	9.78	12.73	16.73	18.67	21.67	23.67	26.67	29.67
e	Min		/	/	6.08	/	7.74	8.87	11.05	14.38	18.9	21.1	24.49	26.75	30.14	33.53
m	Max		/	/	2.4	/	3.2	4	5	6.5	8	10	11	13	15	16
m	Min		/	/	2.15	/	2.9	3.7	4.7	6.14	7.64	9.64	10.57	12.57	14.57	15.57
Weight	1000PCS/Kg		/	/	0.33	/	0.67	1.05	2.2	4.72	10.4	15.5	22	29.5	42	54
Thread Spec.			M22	M24	M27	M30	M33	M36	M39	M42	M45	M48	M52	M56	M60	M64
P	Thread Pitch	Coarse	2.5	3	3	3.5	3.5	4	4	4.5	4.5	5	5	5.5	5.5	/
		Fine 1	2	2	2	3	2	3	2	3	3	3	3	4	4	/
		Fine 2	1.5	1.5	1.5	2	/	2	/	/	/	/	/	/	/	/
		Fine 3	/	/	/	1.5	/	1.5	/	/	/	/	/	/	/	/
S	Max		32	36	41	46	50	55	60	65	70	75	80	85	90	/
S	Min		31.61	35.38	40.38	45.38	49.38	54.26	59.26	64.26	69.26	74.26	79.26	84.13	89.13	/
e	Min		35.72	39.98	45.63	51.28	55.8	61.31	66.96	72.61	78.26	83.91	89.56	95.07	100.72	/
m	Max		18	19	22	24	26	29	31	34	36	38	42	45	48	/
m	Min		17.57	18.48	21.48	23.48	25.48	28.48	30.38	33.38	35.38	37.38	41.38	44.38	47.38	/
Weight	1000PCS/Kg		66	92	145	196	288	365	502	630	780	977	1220	1420	1690	/

Application Field

Suitable for different occasions, mainly used in construction machinery, agricultural and forestry machinery, metallurgical field, automobile industry, ocean engineering and other fields.

Ocean Engineering
Automobile Industry
Metallurgical Field
Agricultural & Forestry Machinery
Ocean Vessel
Construction Machinery
Railway Transportation
Mine And Tunnel Machinery