I've reused plenty with new (blue or red, as needed) loctite--they're not stretch bolts.

Certified aircraft mechanic and licensed mechanical engineer but YMMV.

__________________
James Marriott
2003 Buick Regal
1983 300D (228k, frau Auto)
1996 Suburban K2500 (192k, 6.5 turbo diesel/4WD towmaster 10,000)
www.engineeringworks.biz
1987 300SDL junker 170k
1982 300SD junker, 265k