Button Head

Introduction

Button Head Screw As per Din 7380

Dimensions

Button Head Screw As per Din 7380
DIAMETER (d)			3 x 0.5 P	4 x 0.7 P	5 x 0.8 P	6 x 1 p	8 x 1.25 P	10 x 1.5 P	12 x 1.75	16 x 2 P
HEAD DIAMETER (D)		Min	5.40	7.24	9.14	10.07	13.57	17.07	20.48	27.48
HEAD DIAMETER (D)		Max	5.70	7.60	9.50	10.50	14.00	17.50	21.00	28.00
HEAD THICKNESS (k)		Min	1.40	1.95	2.50	3.00	4.10	5.20	6.24	8.44
HEAD THICKNESS (k)		Max	1.65	2.20	2.75	3.30	4.40	5.50	6.60	8.80
SOCKET ACROSS FLAT (S)		Nom	2.00	2.50	3.00	4.00	5.00	6.00	8.00	10.00
		Min	2.02	2.52	3.02	4.02	5.02	6.02	8.03	10.03
		Max	2.08	2.58	3.08	4.10	5.14	6.14	8.18	10.18
SOCKET CORNER FLAT (e)		Min	2.30	2.87	3.44	4.58	5.72	6.86	9.15	11.43
SOCKET CORNER FLAT (e)		Min	2.30	2.87	3.44	4.58	5.72	6.86	9.15	11.43
SOCKET DEPTH (t)		Min	1.04	1.30	1.56	2.08	2.60	3.12	4.16	5.20
Length	Min	Max
16	15.10	16.90	BTN03016	BTN04016	BTN05016	BTN06016	BTN08016	BTN10016	BTN12016
20	18.95	21.05	BTN03020	BTN04020	BTN05020	BTN06020	BTN08020	BTN10020	BTN12020
25	23.95	26.05	BTN03025	BTN04025	BTN05025	BTN06025	BTN08025	BTN10025	BTN12025	BTN16025
30	28.95	31.05	BTN03030	BTN04030	BTN05030	BTN06030	BTN08030	BTN10030	BTN12030	BTN16030
35	33.75	36.25	BTN03035	BTN04045	BTN05035	BTN06035	BTN08035	BTN10035	BTN12035	BTN16035
40	38.75	41.25	BTN03040	BTN04040	BTN05040	BTN06040	BTN08040	BTN10040	BTN12040	BTN16040
45	43.75	46.25	BTN03045	BTN04045	BTN05045	BTN06045	BTN08045	BTN10045	BTN12045	BTN16045
50	48.75	51.25	BTN03050	BTN04050	BTN05050	BTN06050	BTN08050	BTN10050	BTN12050	BTN16050
55	53.50	56.50	BTN03055	BTN04055	BTN05055	BTN06055	BTN08055	BTN10055	BTN12055	BTN16055
60	58.50	61.50		BTN04060	BTN05060	BTN06060	BTN08060	BTN10060	BTN12060	BTN16060
65	63.50	66.50		BTN04065		BTN06065	BTN08065	BTN10065	BTN12065	BTN16065
70	68.50	71.50				BTN06070	BTN08070	BTN10070	BTN12070	BTN16070
80	78.50	81.50				BTN06080	BTN08080	BTN10080	BTN12080	BTN16080
90	88.25	91.75				BTN06090	BTN08090	BTN10090	BTN12090	BTN16090
100	98.25	101.75				BTN06100	BTN08100	BTN10100	BTN12100	BTN16100
110	108.25	111.75				BTN06110	BTN08110	BTN10110	BTN12110	BTN16110

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