Use an Allen wrench (hex key) to secure with required torque as needed.Size: #8-32 X 1/2 inchFlat Head, Hex (Allen) DriveInstalls using an Allen wrenchCan be used in tight spaces where there may not be room for a socket tool or wrenchOften used in machinery, tools & diesThread Type: Coarse, Thread Class: UNC-3A, Point Style: BluntSpecification(s) Met: ASME B18.3 & ASTM F835 Rounded head has splined outer circumference with internal hex drive..
.Hacksaw Frame Heavy Duty Holds 10" And 12" Blades Heavy Duty Tubular Hacksaw Frame. Adjustable To Hold 10" And 12" Blades With Extra Blade Storage Compartment.