1/4-20 Stainless Hex Screw Bolts:The 1/4-20 x 2-1/2" hex bolt is well made performance,not easy to damage,longer service life.Meets ASME B18.2.1 standards, ensuring compatibility with industrial specifications. Available in multiple sizes (1/2" to 5") you can choose Corrosion Resistance:Krysay Hex bolts are made of high-quality 18-8 (304) Stainless Steel,maintaining a clean, professional appearance,offer excellent resistance to rust, oxidation, and chemical exposure, making them ideal for outdoor, marine, and industrial environments. High Strength & Durability:With a tensile strength of up to 80,000 psi (Grade A2), these bolts provide reliable fastening for heavy-duty applications. The hexagonal head ensures a secure grip with standard wrenches, reducing slippage during installation. Widely Use: 1/4-20 Hex bolt can be widely used in construction, machinery, automotive systems. Suitable for fastening metal frames, piping, equipment, and structural components where corrosion resistance and strength are critical.such as ship assembly,the mechanical industry and small repairs around shops Package Included:The box contains 20Pcs hex screw bolt,Thread Diameter: 1/4"; Thread Pitch: 1/20"; Screw Length: 2-1/2".We focus on customer satisfaction,we will help you,if any questions. 1/4-20 Stainless Hex Screw Bolts:The 1/4-20 x 2-1/2" hex bolt is well made performance,not easy to damage,longer service life.Meets ASME B18.2.1 standards, ensuring compatibility with industrial specifications. Available in multiple sizes (1/2" to 5") you can choose