These Hob-Bits are High-Quality 0-80 Brass Miniature Machine / Hex Nuts from Woodland Scenics (5 pack). / / FEATURES: Brass construction. / These screws are the ideal precision fasteners for countless / hobby projects. / Hexagonal shape. / / INCLUDES: Five 0-80 Hex Nuts / / REQUIRES: Miniature Wrench / / SPECS: Size: 0-80