#4-40 X 1-1/8" Machine Screws | Round Head | Phillips Drive | Steel Zinc Plated (10000/Pkg.) Threaded Rod Industrial-grade spike anchors for secure

Industrial-grade spike anchors for secure masonry and concrete installations

ensuring broad compatibility with common rotary tools and arbors

Thread: UNC 3/8-16 (16 TPI)

and round bars to walls

flush-fitting fastener with reliable torque characteristics

#4-40 X 1-1/8" Machine Screws | Round Head | Phillips Drive | Steel Zinc Plated (10000/Pkg.) Threaded Rod Industrial-grade spike anchors for secureMachine Screws Phil Round Steel Zinc Plated 4 40 x 1 1 8 are precision engineered fasteners designed for reliable performance in metal to metal assemblies. Crafted from durable steel and finished with zinc plating, these Phillips drive screws resist corrosion while delivering a secure, flush fit in equipment, electronics, and cabinetry where a round head machine screw is preferred. Key specifications Thread size: 4 40 Length: 1 1 8" (1. 125") Head