Discover Heavy‑Duty Grade 8 Hex Cap Screws, a pack of 25 precision‑engineered fasteners measuring 5/8‑11 thread by 2‑1/2 in. Each screw is forged from heat‑treated carbon steel, delivering exceptional strength and durability for demanding applications. The coarse‑thread design ensures rapid insertion and secure grip in wood, metal, and engineered composites. Ideal for automotive, construction, and industrial projects where reliability is non‑negotiable.
Why choose these fasteners? Their Grade 8 rating guarantees superior tensile capacity, reducing the risk of stripping or breakage under load. The heat‑treated construction resists corrosion and maintains torque, extending the life of your assemblies. Whether you’re building a deck, assembling machinery, or repairing a chassis, these screws provide confidence and performance.
Key Features & Benefits:
- Grade 8 Strength: Meets industry‑standard specifications for high‑load fastening, perfect for heavy‑duty tasks.
- Heat‑Treated Steel: Offers enhanced hardness and corrosion resistance, suitable for indoor and outdoor use.
- Coarse Thread Profile: Accelerates driving speed while delivering a firm bite in soft and dense materials.
- Precise 5/8‑11 x 2.5 in. Size: Fits standard hex socket tools, eliminating the need for additional adapters.
- Bulk 25‑Piece Pack: Provides ample inventory for multiple projects, saving time and reducing re‑ordering.
Ready for any challenge: These hex cap screws combine rugged construction with consistent performance, making them a trusted choice for professionals and DIY enthusiasts alike. Upgrade your toolbox with fasteners that deliver strength, reliability, and ease of use on every job.








