1 1/8"-12 Fasteners | McMaster-Carr

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Stainless Steel

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Partially Threaded

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Phosphate Coated

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Unified Standard Class 1A

Unified Standard Class 2A

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Installed Length

0.25" to 0.499"

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

DFARS Specialty Metals

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82 Products

Fastening and Joining

Hex Head Screws

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

Socket Head Screws

Socket Head Screws

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

Locknuts

Hold fasteners in place to prevent loosening from vibration

Hex Nuts

Handle most general fastening needs

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

Taper Pins

Fit snugly into tapered holes to secure, position, and align components

Threaded Insert Installation Tools

Threaded Insert Installation Tools

Install helical, key-locking, slotted-drive, and other threaded inserts

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)