Bulk #4-40 Flat Head Socket Cap Screws – Alloy Steel – Zinc Bake CR+3 Length:7500 Qty - #4-40 x 1/4" 250") Thread Size 1/4"-28 UNF

250") Thread Size 1/4"-28 UNF (fine thread) Head Style Hex cap screw / hex bolt Wrench Size 7/16" hex wrench/socket (standard) Material Alloy steel

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Precision mechanical assemblies

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Bulk #4-40 Flat Head Socket Cap Screws – Alloy Steel – Zinc Bake CR+3 Length:7500 Qty - #4-40 x 1/4" 250") Thread Size 1/4"-28 UNFMonster Overview Fix your project right the first time with Bulk #4 40 Flat Head Socket Cap Screws. These precision fasteners are manufactured from alloy steel, delivering dependable strength for electronics, panels, and light mechanical assemblies. The flat head (countersunk) design allows the screw to sit flush with the material surface, creating a clean and smooth finished appearance. These screws feature a hex socket drive, also known as an Allen