Bulk 5/16"-18 Slot Indented Hex Washer *Serrated* Thread Cutting Screw Type 23 – Full Thread Zinc-Bake Size_# 5-44 - Fine and dimensional accuracy required for

and dimensional accuracy required for machinery

Offering both durability and precision

lightly oiled finish offers mild corrosion protection

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Bulk 5/16"-18 Slot Indented Hex Washer *Serrated* Thread Cutting Screw Type 23 – Full Thread Zinc-Bake Size_# 5-44 - Fine and dimensional accuracy required forMonster Overview: Eliminate loosening on vibrating assemblies with 5 16 18 Slot Indented Serrated Hex Washer Head Thread Cutting Screws, Type 23, Bright Zinc Bake. The built in serrated flange digs into the mating surface for a positive lock, while the dual drive head pairs a hefty 1 2 across flats hex with a full width straight slotdrive it your way. At the tip, a Type 23 triangular chip relief pocket ejects swarf while cutting, reducing drive torque