Bulk #5-40 Flat Head Socket Cap Screws – Alloy Steel, Black Oxide – Monster Bolts Opti Seal For marine or lifting applications

For marine or lifting applications

Quality & Supply: Monster Bolts ensures every lot meets our strict standards for dimensional accuracy

Specification Details Diameter 1/4″ Thread Size 1/4-28 UNF (Fine Thread) Drive Size 5/32″ Hex (Allen) Head Type 82° Flat Head Socket Cap Screw (FHCS) Material Alloy Steel Finish Thermal Black Oxide Standards ASME B18

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Fast fulfillment: Ships quickly from Florida

Bulk #5-40 Flat Head Socket Cap Screws – Alloy Steel, Black Oxide – Monster Bolts Opti Seal For marine or lifting applicationsMonster Overview: Upgrade your project with Bulk #5 40 Flat Head Socket Cap Screws from Monster Bolts. Made from premium alloy steel and coated with a thermal black oxide finish, these fasteners combine strength, precision, and clean appearance. The 82 flat head design allows a fully flush finishideal for robotics, instrumentation, and compact mechanical builds. All Monster Bolts black oxide socket fasteners are RoHS compliant and ship quickly from