Price may change with quantity see chart under PROMOTIONS
With a tensile strength of170,000psi,these Alloy steel screws are stronger than Grade 8 steelscrews.Length is measured from under thehead.
Alloy steel screws are mildly corrosion resistant in dryenvironments.Fine and extra-fine threads are closely spaced to prevent loosening fromvibration:the finer thethread,the better theresistance.They are not compatible with coarsethreads.