Cap Screws Flat Socket Alloy Steel 1-1/4-7 x 3-1/2 are high-strength fasteners designed for secure, flush mounting in demanding mechanical assemblies. The alloy steel construction delivers robust performance in a range of industrial applications, while the flat socket head provides a clean, low-profile installation in tight spaces.Specifications Material: Alloy Steel Head Type: Flat Socket Size (Diameter-Thread): 1-1/4-7 Length: 3-1/2 in Drive Type: Socket (Allen) driveBenefitsProvides strong clamping force for reliable assembliesFlat socket head enables a low-profile installation in tight spacesDesigned for durability in everyday projects and heavy-duty buildsIdeal for manufacturing, automotive, machinery, and equipment assembly where precision, strength, and durability are required. Add these cap screws to your toolkit for dependable performance in a wide range of applications.