UNRC Bolts | McMaster-Carr

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510 Products

About Socket Head Screws

Alloy Steel Socket Head Screws

The standard for high-strength fastening.

Mil. Spec. Alloy Steel Socket Head Screws

Choose these screws for their adherence to strict military standards for material and construction.

Mil. Spec. 18-8 Stainless Steel Socket Head Screws

Choose these screws for their adherence to strict military standards for material and construction. Screws are 18-8 stainless steel for good chemical resistance.

High-Strength A286 Stainless
Steel Socket Head Screws

Often used to fasten parts in engines and turbines, these are our strongest stainless steel screws. They are comparable in strength to alloy steel with the corrosion resistance of 18-8 stainless steel.

About Socket Head Screws

Socket Head Screws

Alloy Steel Socket Head Screws

Mil. Spec. Alloy Steel Socket Head Screws

Mil. Spec. 18-8 Stainless Steel Socket Head Screws

High-Strength A286 StainlessSteel Socket Head Screws

High-Strength A286 Stainless
Steel Socket Head Screws