Bulk 5/16"-18 Grade 8 Hex Cap Screws – Zinc Yellow CR+3, Made in USA – Monster Bolts 316 Size: 1-1/4"-12 UNF (fine thread)

Size: 1-1/4"-12 UNF (fine thread)

Available in full-thread and partial-thread (PT) versions to suit a wide range of machinery

Regular & Large Hex Options: Flexibility to choose the best fit for your application

aerospace components

Bulk 5/16"-18 Grade 8 Hex Cap Screws – Zinc Yellow CR+3, Made in USA – Monster Bolts 316 Size: 1-1/4"-12 UNF (fine thread)Product Overview Choose dependable strength with Bulk 5 16" 18 Grade 8 Hex Cap Screws in a durable zinc yellow CR+3 finish, Made in USA for consistent quality and performance. These high strength UNC bolts are ideal for automotive work, machinery repair, construction, fabrication, and industrial maintenance where dependable clamp load and reliability are essential. Manufactured from premium alloy steel to SAE J429 Grade 8 standards and plated with