Description
Hex Head Cap Screws Grade 5 Steel Plain Fine Thread (USA Made) 5/8-18 x 3 3/4
These hex head cap screws are engineered for durability in demanding assemblies. Made from Grade 5 steel and finished with a plain, uncoated surface, they are ready for use in projects where you plan to apply your own finish or corrosion protection.
- Grade 5 steel provides strong, reliable performance for a wide range of industrial applications
- Plain finish (uncoated) suitable for finishing or coating as part of your project
- Fine thread (18 threads per inch) delivers smooth engagement and precise adjustment
- Diameter and length: 5/8"-18, length 3 3/4 in
- USA-made for quality control and domestic sourcing
Ideal for machinery, equipment assembly, automotive components, and structural fixes where a strong, vibration-resistant fastener is required. The 5/8" diameter paired with 18 TPI fine thread creates a tight, secure joint with precise clamping.
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