1/4-28 X 1-5/8" Socket Cap Screws | Hex Socket Drive | Alloy Steel (100 / Pkg.)

Socket Head Cap Screws in alloy steel, sized 1/4-28 x 1-5/8, are engineered for high-strength fastening in metal assemblies. Constructed from durable alloy steel, these screws deliver reliable rigidity and long-lasting performance in demanding environments. The 1/4-28 thread size and 1-5/8 inch length make them a versatile choice for a wide range of applications, providing a secure, flush drive with an Allen key.

Key features

• Head style: Socket Head Cap Screw — designed for a recessed, clean drive that resists cam-out.
• Material: Alloy Steel — combines strength and toughness for dependable performance.
• Thread size: 1/4-28 — precise, fine-thread engagement for improved clamping and preload consistency.
• Length: 1-5/8 in — suitable for a variety of through-hole and blind-hole applications.
• Drive: Internal hex (Allen key) drive for stable torque transfer and ease of installation.
• Applications: Ideal for machinery, equipment assemblies, automotive components, and other metal-to-metal fastenings.

Specifications at a glance

Fastener type: Socket Head Cap Screw • Material: Alloy Steel • Thread: 1/4-28 • Length: 1-5/8 in • Drive: Internal hex

Choose these alloy steel socket head cap screws for strong, reliable fastening in demanding metal assemblies where a precise, flush drive and consistent torque are essential.