Check the listing for details. Huck C50L Lockbolts C50L90-BR20-16. Condition: New. Listed at 5.75 USD. Huck® C50L® Lockbolt Pin, Unit of Measure: Inch, 5/8 Inch Diameter, 0.625 Inch Decimal Equivalent, 15.87mm Nominal Metric Diameter, Diameter Tolerance: 0.617 - 0.642 Inch (15.67 - 16.31mm), 1.000 Inch (25.40mm) Minimum Grip, 1.250 Inch (31.75mm) Maximum Grip, 1.000 - 1.250 Inch (25.40 - 31.75mm) Grip Range, 90 Deg Flush (Countersunk) Head, Steel Body Material, Material Detail: Medium Carbon Steel, Plain Body Finish, Finish Detail: Plain, RoHS 3 Compliant Yes, Grade 5, 22500 lbf. (100.08kN) Shear Strength, 19200 lbf. (85.40kN) Clamp Strength, 27100 lbf. (120.55kN) Tensile Strength, 0.656 Inch (16.66mm) Minimum Hole Size, 11/16 Inch Drill Size, 1.140 Inch (28.96mm) Head Diameter, 0.313 Inch (7.95mm) Head Height, Underhead Length to Minimum Grip: 1.000 Inch (25.40mm), Length of Bolt Underhead: 4.406 Inch (111.91mm), Underhead Length to Breakpoint: 2.183 Inch (55.45mm), Head Capped: No, With Seal: No We offer shipping discounts for bulk orders