7/16"-14 x 1-1/2" Zinc Plated Grade 5 Steel Coarse Thread Carriage Bolts 6PK The square section grips into the part being fixed (typically wood), preventing the bolt from turning when the nut is tightened..
1/4"-20 x 5 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.
#8-32 x 3 in Phillips Oval Machine Screw, Plain Stainless Steel, 50 PK Commonly used with flat or lockwashers. Machine screws are used in fastening nearly all types of hard materials..
Especially useful in metal-to-metal or where heavy duty fastening is required. Machine screws are used in fastening nearly all types of hard materials..