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- USA
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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Perfect for marine hardware
Easy Installation: Features a #4 Phillips drive for quick and efficient fastening
8 steel (≈ 60 ksi tensile) for balanced strength and machinability
Drive Style: Internal Hex Socket (Allen wrench/hex key required)
Safeguard the longevity and reliability of your assemblies by choosing our M20-2
Bulk 5/16"-18 Slot Indented Hex Washer *Serrated* Thread Cutting Screw Type 23 – Full Thread Zinc-Bake DIN 965 Perfect for marine hardwareMonster 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
Pay in 4 interest-free payments of $64.07 Learn more