PN 82501 - Hex wood screws

Current norm: DIN 571
Equivalent norms: DIN 571; CSN 021810; UNI 704;

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Company	City	Country	Company profile
TOP LUSAVOUGA - Hardware and Tools	Cacia	Portugal	See Detail
TOP Lectoe Engineering 秘密研究所 Ltd	Wolverhampton	United Kingdom	See Detail
TOP Jiaxing Haina Fastener Co.,Limited	JIAXING	China	See Detail
TOP Shanghai Tengri Metal Products Co., Ltd	Shanghai	China	See Detail
TOP Hanshin Neji Co.,Ltd.	Osaka	Japan	See Detail
TOP Maruti Metal Industries	Jamnagar	India	See Detail
MEHABOLT Private Business	Sevastopol	Ukraine
HANS KOHLER AG (Zweigniederlassung Basel)	Basel	Switzerland
Swati Enterprise	jamnagar	India
Starwdh Industrial Co., Ltd.	jinan	China

Legend:

b - length of the thread (at least)
l - length of bolt
k - head height
e - the diameter of the circumscribed circle (not less than)
s - size hex head turnkey

Makings:

Steel: steel
Stainless: A2, A4
Plastic: -
Non Ferrous: -
Thread: as DIN 7998

Notes:
-

Table according to DIN 571:

dimensions in mm

Thread			4	5	6	(7)	8	10	12	16	20
ds		nominal size max.	4	5	6	7	8	10	12	16	20
ds		min.	3,52	4,52	5,52	6,42	7,42	9,42	11,3	15,3	19,3
da		max.	5	6	7,2	8,2	10,2	12,2	15,2	19,2	24,4
k		nominal size	2,8	3,5	4	5	5,5	7	8	10	13
		max.	3,1	3,88	4,38	5,38	5,88	7,45	8,45	10,45	13,9
		min.	2,5	3,13	3,63	4,63	5,13	6,55	7,55	9,55	12,1
s		nominal size	7	8	10	12	13	17	19	24	30
		max.	7	8	10	12	13	17	19	24	30
		min.	6,64	7,64	9,64	11,57	12,57	16,57	18,48	23,16	29,16
e		min.	7,5	8,63	10,89	13,07	14,2	18,72	20,88	26,17	32,95
l			weight kg/1000pcs
nominal size	min.	max.	weight kg/1000pcs
16	15,1	16,9	1,71	292
20	18,95	21,05	2,01	3,42	5,02
25	23,95	26,05	2,41	4,02	5,82		11,5
30	28,95	31,05	2,81	4,62	6,62		12,9	23,6
35	33,75	36,25	3,11	5,12	7,42		14,2	25,8	36,2
40	38,75	41,25	3,51	5,82	8,22		15,6	28	39,2
45	43,75	46,25			8,94		16,9	30	42,1
50	48,75	51,25			9,64		18,2	32,1	45,4	84,1
55	53,5	56,5			10,5		19,6	34,3	48,6	89,7
60	58,5	61,5			11,2		20,9	36,5	51,8	94,9	165
65	63,5	66,5					22,2	38,5	54,7	99,5	174
70	68,5	71,5					23,6	40,7	57,8	107	182
75	73,5	76,5					25	42,9	61	112	192
80	78,5	81,5					26,5	45,2	64,5	118	201
90	88,25	91,75					29,4	49,9	71	130	220
100	98,25	101,75					32	54	77,1	141	238
110	108,25	111,75							83,4	152	253
120	118,25	121,75							89,5	163	275
130	128	132								175	293
140	138	142								187	317
150	148	152								198	328
160	158	162								209	348
170	168	172									366
180	178	182									385
190	187,7	192,3									404
200	197,7	202,3									421

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