5/8″ x 4-1/2″ Zinc Plated Grade 2 / A307 Steel Hex Head Lag Screws (25 pcs)

Diameter: 5/8″ Length: 4-1/2″ Material: Steel Finish: Zinc Head Style: Hex (15/16″ Wrench) Point Type: Gimlet Thread Length: Partial Hardness: Grade 2 / A307 Type: Hex Lag Screw Box of 25. A lag screw is similar to a wood screw, but generally is much larger with a hexagonal head. Lag bolts are designed for securely fastening heavy timbers to one another, or to fasten wood to masonry or concrete.

1/4″-20 x 5″ Zinc Slotted Round Head Machine Screws (8 pcs.)

Diameter: 1/4″ Length: 5″ Material: Steel Finish: Zinc Head Style: Round (Slotted) Thread Size: 20 (Coarse) Thread Length: Full Type: Machine Screw Box of 8. A machine screw, also called a stove bolt, is generally a smaller fastener threaded the entire length of its shank. 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. Commonly used with flat or lockwashers.

5/8″-11 x 4″ Green Rinsed Zinc Grade 5 Carriage Bolts (14 pcs.)

Diameter: 5/8″ Length: 4″ Material: Steel Finish: Green Rinsed Zinc Head Style: Carriage Thread Size: 11 (Coarse) Thread Length: Full Hardness: Grade 5 Type: Carriage Bolt Box of 14. A carriage bolt has a domed or countersunk head, and the shank is topped by a short square section under the head. The square section grips into the part being fixed (typically wood), preventing the bolt from turning when the nut is tightened.

1″ x 1-5/32″ x 4″ Hot Dip Galvanized Steel Ogee Washers (5 pcs.)

Diameter: 1-5/32″ Diameter 2: 4″ Thickness: 1″ Material: Steel Finish: Hot Dip Galvanized Shape: Ogee Washer Nominal Size: 1″ Style: Ogee Type: Flat Washer Box of 5. A flat washer is a thin, usually round, plate with a hole in the middle that is normally used to distribute the load of a threaded fastener. USS flat washers have a large, wider body. SAE flat washers are machined to a tighter specification and have a smaller outside diameter.

5/16″ x 4-1/2″ Zinc Plated Grade 2 / A307 Steel Hex Head Lag Screws

Diameter: 5/16″ Length: 4-1/2″ Material: Steel Finish: Zinc Head Style: Hex (1/2″ Wrench) Point Type: Gimlet Thread Length: Partial Hardness: Grade 2 / A307 Type: Hex Lag Screw A lag screw is similar to a wood screw, but generally is much larger with a hexagonal head. Lag bolts are designed for securely fastening heavy timbers to one another, or to fasten wood to masonry or concrete.