20 Pieces 5/8-18x1-1/2in Grade 8 Hex Flange Frame Bolts Phos & Oil, 20PK

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30 Pieces 1/2-13x1-1/2in Alloy 12 Point Flange Screws Black Oxide, 30PK You can see this bolt in automotive, mining, aircraft, and manufacturing..

These screws have a wide, domed head with a flat undersideand a point that can cut new threads in a pre-drilled hole in thicker metal..

Oversize Head Blind Rivets have a larger head and are used in applications where a larger bearing surface is required..

.Phillips Flat Head machine screws have a flat top with a conical bearing surface andare commonly used in countersunk holes where the screw head must sit flush with the surface of the material.

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20 Pieces 5/8-18x1-1/2in Grade 8 Hex Flange Frame Bolts Phos & Oil, 20PK Grade 8 Non serrated hex flange bolts have a smooth, non-rotating washer attached that does not bite into the surface it's being mounted to..

Socket Cap Screws are known for their high tensile strength and durability, and are commonly used in applications such as machinery, automobiles, and heavy equipment..

20 Pieces 5/8-18x1-1/2in Grade 8 Hex Flange Frame Bolts Phos & Oil, 20PK Grade 8 Non serrated hex flange bolts have a smooth, non-rotating washer attached that does not bite into the surface it's being mounted to..

Socket Cap Screws are known for their high tensile strength and durability, and are commonly used in applications such as machinery, automobiles, and heavy equipment..