5 Pcs Flush Head Shear Pin 1/4 Inch Diameter 1-3/8 Inch Grip Length 100 Degree Countersunk Fasteners HL21PB8-22 Mechanical Hardware Safety Links for Industrial Maintenance Alloy Steel

5 Pcs Flush Head Shear Pin 1/4 Inch Diameter 1-3/8 Inch Grip Length 100 Degree Countersunk Fasteners HL21PB8-22 Mechanical Hardware Safety Links for Industrial Maintenance Alloy Steel

• MECHANICAL SAFETY LINK: Engineered to act as a sacrificial fastener that shears under specific force to safeguard your expensive machinery from internal damage.
• FLUSH HEAD DESIGN: Features a 100-degree countersunk head that sits level with the installation area for a smooth finish in close-tolerance mechanical assemblies.
• PRECISE GRIP SPECIFICATIONS: Manufactured with a 1/4 inch diameter and a 1-3/8 inch grip length (HL21PB8-22) to ensure a tight tolerance fit in compatible drive systems.
• HIGH-STRENGTH CONSTRUCTION: Built from alloy steel to provide consistent mechanical performance and a secure, stable connection for industrial and structural tasks.
• CONVENIENT HARDWARE SET: This 5-piece lot provides a dependable supply of specialized fasteners for precision repair tasks or assembly projects in your workshop.