1/4"-20 x 2-1/2 in Combination Phillips/Slotted Round Machine Screw, Zinc Plated Steel, 100 PK Commonly used with flat or lockwashers. Especially useful in metal-to-metal or where heavy duty fastening is required.
.040" WG Steel Extension Springs 1 12PK Their turns are normally touching in the unloaded position, and they have a hook, loop or some other means of attachment at each end.1/2" x 3-13/16" x .