2.5MM Metric Socket Head Stainless Steel Screw Assortment cased in a very nice,well made case included as pictured.Most but not all fasteners used in radio controlled vehicles are 2.5MM.Fastener assortment of Stainless Steel socket Head Cap screws

Button Head Screws:

20 pieces 2.5M X 4MM Button Head Cap Screws
20 pieces 2.5M X 6MM Button Head Cap Screws

Socket head Cap Screws:

20 pieces 2.5M X 6MM Socket Head Cap Screws
20 pieces 2.5M X 8MM Socket Head Cap Screws
20 pieces 2.5M X 10MM Socket Head Cap Screws
20 pieces 2.5M X 12MM Socket Head Cap Screws
20 pieces 2.5M X 14MM Socket Head Cap Screws
20 pieces 2.5M X 16MM Socket Head Cap Screws
20 pieces 2.5M X 20MM Socket Head Cap Screws
20 pieces 2.5M X 25MM Socket Head Cap Screws
Hex Nuts:

50 pieces 2.5MM Hex nuts Stainless Steel

Flat Washers:

50 pieces 2.5MM Flat washers Stainless Steel