High-Low Screws | McMaster-Carr

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Socket Head Profile

Low

Thumb Screw Head Profile

Low

System of Measurement

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Material

Head Height

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Hex with Pilot Recess

Finish

Titanium Carbon Nitride (TiCN) Coated

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Thread Pitch

Shoulder Length

Thread Type

Shoulder Diameter

Fastener Strength Grade/Class

Thread Length

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DFARS Specialty Metals

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

Rounded Head Profile

2,177 Products

Fastening and Joining

Socket Head Screws

With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold

733 products

Thumb Screws

Tighten and loosen by hand without the need for tools

436 products

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

547 products

Rounded Head Screws

Sit just above the surface for a low-profile finish and hold tighter than flat head screws

54 products

Tapping Screws

Fasten a range of materials together without needing to tap the hole first

4 products

Binding Barrels

Create custom low-profile fasteners with binding barrel posts, caps, and screws

401 products

Anchors

Secure anything from signs to heavy machinery in concrete, brick, and drywall

2 products