Black Phosphate Fasteners | McMaster-Carr

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1050 Spring Steel

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Retaining Ring Type

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Fastener Strength Grade/Class

Ring OD

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Partially Threaded

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1,982 Products

Fastening and Joining

Hex Head Screws

Hex Head Screws

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

Tapping Screws

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

Drywall Screws

Fasten panels of drywall to materials such as wood, metal, and drywall

Wood Screws

Fasten material to wood or pieces of wood to each other

Clip-On Nuts

Slide onto the edge of thin panels to create a fastening point

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Push Nuts

Press onto threads for a light duty hold that’s faster to install than typical nuts

Snap-In Nuts

Push into square holes in thin materials to add bolts for aligning off-center parts

Retaining Rings

Retaining Rings

Hold components on a shaft

Locknuts

Hold fasteners in place to prevent loosening from vibration

Flange Nuts

The flange distributes pressure, so you don't need a washer

Panel Clips

Slide over the edge of two or more panels to hold them together without tools or fasteners

Spring Pins

Squeeze and insert into tight holes to hold parts in place with tension

Lock Washers

Resist vibration to prevent fasteners from loosening

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