WD251-2014-三角杆-内梅花螺栓-eng.pdf
WORLDWIDEFASTENERSTANDARD
2014-06-30
WD251
TAPTITE2000®
THREADROLLINGSCREW–SELECTIVELYHARDENED
6LOBEDRIVEPANHEAD
CATEGORY080.030
Dimensionsinmm
NominalSizeMR6MR8MR10MR12MR12
Pitch1.01.251.501.751.75
DriveSizeT30T40T50T55T55
kmax.4.66.07.58.410.8
dkmax.1216202424
Cpmax.5.47.39.111.011.0
ZInductionZoneRef.78.7510.512.312.3
yLeadThreadLength5threadpitchesmax.
WLWorkingLengthmin.WLmin.=Lmin.–Z
LToleranceFORDPARTNUMBERS
10W504750
12W504751
14±0.8W504752W504760W504770
16W504753W504761W504771W504780
18W504754W504762W504772W504781
20W504755W504763W504773W504782W504790
25W504756W504764W504774W504783W504791
30W504757W504765W504775W504784W504792
35±1.3W504758W504766W504776W504785W504793
40W504767