Rear Bumper Bolt size (Pitch #?)

[Kayvan]

Went looking for Steel hex head bolts M10 x 25mm long (17mm head)

MB#: 304017 010019

DIN 000933 010035 [8.8 M 10 X 25 DBL 8451-21]


Home Depot has them, w/choice of pitch: 1.00, 1.25, 1.50

Which thread  pitch is correct?

[mbzse]

.../...M 10 X 25.../...choice of pitch: 1.00, 1.25, 1.50
Which thread  pitch is correct?

M10 1.0 and 1.25 are M10 fine pitch.
Standard thread M10 has pitch 1.5mm; this is what fastens your bumper and bumper bracket
/Hans in Sweden