August 2002
Mercedes-Benz
Hexalobular socket raid countersunk
oval head tapping screws
MBN 10 171
Date of issue: 3/1997
Continued on pages 2 and 3
Issued by:
DaimlerChrysler AG D-70546 Stuttgart
Standards (EP/QIN)
Technical responsibility (name): Dörfel
阿拉伯数字英文Department: EP/QIN Plant:019Telephone: (+49) 711 17-3 35 21 HPC:D652Confidential! All rights rerved. Distribution or copies without written agreement by DaimlerChrysler AG prohibited.
Contractors may only receive standards through the responsible purchasing department.
Dimensions in mm
1 Dimensions, designation
Designation of a hexalobular socket raid countersunk oval head tapping screw, ST 3,5, length l (nominal dimension), with point (Form R) and protective finish, e.g.:
利润表的编制方法Tapping screw MBN 10 171 - ST3,5 x 13 - R DBL 9441.50
±5°
Type F (with full dog point)Other dimensions as illust r ation on top
Type R (with rounded point)
.
y
a k f
l
t
r
+2°0
90°r f
d k
Edge may be rounded or flat
Type C (with cone point)
A
Page 2
MBN 10 171 : August 2002
Table 1
商誉减值Thread sizes ST2,9ST3,5ST4,2ST4,8ST5,5ST6,3
P1)1,11,31,41,61,81,8
a2)1,11,31,41,61,81,8
theoretical 3) max.6,38,29,410,4 11,5 12,6
d k max.5,57,38,49,310,311,3
min.5,26,98,08,99,910,9 f»0,70,81,01,21,31,4
k max.1,72,352,62,83,0 3,15 r max.1,21,41,62,02,22,4 r f»6,08,59,59,511,012,0
y ref.4)
Form C2,63,23,74,35,06,0 Form F2,12,52,83,23,63,6 Socket size T10T15T20T25T25T30
Hexalobular A2,83,353,954,54,55,6 socket t max. 1,271,401,802,032,032,42
min. 1,011,141,421,651,652,02
l5)
Nominal Form C Form F
dim.min.max.min.max.
4,53,75,33,7 4,5------ 6,55,77,35,7 6,5----- 9,58,7 10,38,7 9,5--1312,2 13,812,213
1615,2 16,815,216
1918,2 19,818,219
transportation2221,2 22,8 20,722
2524,2 25,8 23,725
3230,7 33,3 30,732
transcript
3836,7 39,3 36,738
4543,7 46,3 43,545
5048,7 51,3 48,550
yasmine1)P = pitch of the thread
2) Distance from the underside of the head to the first major diameter of the thread
3) See DIN EN 27 721
4) Length of incomplete thread
5)Sizes with lengths marked with a dash (-) in the table shall not be manufactured.
Commercial lengths are shown between the bold stepped lines.杰森玛耶兹
Page 3
MBN 10 171 : August 2002 2 Technical terms of delivery
Table 2
Material Steel, according to ISO 2702
Thread according to ISO 1478
Mechanical properties according to ISO 2702
Dimension limits,Product grade A
Standard DIN ISO 4759-1
shape and position
tolerances
Finish Requirements for electroplating are covered in the DBL
Other finish by agreement
Acceptability The acceptance procedure is covered in ISO 3269 and
MBN 10 168.
Feature strip
Hexalobular socket raid countersunk oval head tapping screws according to this standard are covered in
crooked是什么意思MBN 4000-2-1.9.
Additional standards林俊杰的英文歌
MBN DIN 7975Fastenings with tapping screws, usage, standard diameters for core holes
Changes
-Type R (with rounded point) included
-Table 1, Type R included
-Editorial changes to contents of standard动漫学校
