500 Pieces #6-32x3/8in 18-8 Stainless Steel Star Drive Pan Head Machine Screws, 500PK

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They are commonly used to join sheet metal together.

.20 Pieces 3/8-16x4-1/2in A307 Grade A Carriage Bolts Galvanized, 20PK Carriage bolts have round heads, differentiating them from hex bolts.

These bolts have greater tensile strength than Grade 2 hex bolts, and its yield to tensile ratio is the lowest of all heat-treated steels.

.1000 Pieces #8x1-1/2in Stainless Steel Phillips Pan Head Type A Self Tapping Screws, 1000PK Self tapping screws only tap their own thread, so in most cases will require a pilot hole to get started.

.1875 Pieces 1/4-10x1-1/2in Hex Lag Screws A307 Grade A Zinc, 1875PK Lag screws are generally used to connect heavy lumber and other materials that bear an intense load.

150 Pieces #8-18x3/4in Unslotted Hex Washer Head #2 Point Self Drilling Screws Zinc, 150PK Self drilling screws are commonly used to fasten thin sheet metal to either wood or other metal..

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150 Pieces #8-18x3/4in Unslotted Hex Washer Head #2 Point Self Drilling Screws Zinc, 150PK Self drilling screws are commonly used to fasten thin sheet metal to either wood or other metal..

Star Drive Pan Head Machine Screws are a type of screw that are characterized by their unique head design and the star drive system.Typically used in holding machinery together.