DIN 7978 - 1977 Taper Pins With Internal Thread

Unit: 毫米(mm)

Nominal Diameter

Φ6

Φ8

Φ10

d	max=nominal size (h10)
	min
a	≈
d₂
d₁
t₁
t₂	min
t

6	8	10
5.952	7.942	9.942
0.8	1	1.2
M4	M5	M6
4.3	5.3	6.4
6	8	10
10	12	16
1	1.2	1.2

per 1000 units ≈ kg(7.85kg/cm3)

①,Type A, surface roughness Rz = 4 um; Type B, surface roughness Rz = 16 um.
②,Material: a)Steel St=St=9SMnPb28 K (according to DIN 1651) b)Other materials by agreement

Equivalent standard

GB	GB /T 118
ISO	ISO 8736
DIN	DIN EN 28736
EN	EN 28736
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.

GB /T 118 - 2000

Taper Pins With Internal Thread - Type A and B

GB 118 - 1986

Taper Pins With Internal Thread - Type A and B