1"-8 x 3 1/4" Hex Head Cap Screw, Coarse, Partial Thread, Grade 5 Medium Carbon Steel, Zinc CR+3 Finish

# Fasteners ## Overview The **MROSupply Fasteners 1"-8 x 3 1/4" Hex Head Cap Screw** is engineered for robust performance in various industrial applications. Made from Grade 5 medium carbon steel, this fastener is designed to provide exceptional strength and durability, making it an ideal choice for maintenance, repair, and operations (MRO) tasks. The screw features a coarse thread and a partial thread design, ensuring a secure fit in a variety of materials. Its zinc CR+3 finish offers excellent corrosion resistance, enhancing longevity and reliability in demanding environments. ## Key Features • **Size**: 1"-8 x 3 1/4" • **Material**: Grade 5 medium carbon steel • **Thread Type**: Coarse thread with partial threading • **Finish**: Zinc CR+3 for superior corrosion resistance • **Strength Rating**: Grade 5, suitable for medium-strength applications ## Applications • Commonly used in automotive, construction, and manufacturing industries • Ideal for securing components in machinery, equipment, and structural assemblies • Compatible with a range of nuts and washers for enhanced fastening solutions ## Benefits • **High Strength**: Grade 5 construction provides a reliable fastening solution for medium-duty applications • **Corrosion Resistance**: The zinc CR+3 finish protects against rust and oxidation, ensuring long-term performance • **Versatile Use**: Suitable for various materials and applications, making it a versatile addition to any toolkit --- *Product information compiled with AI assistance for reference purposes.*