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  • Hinge Snap-Caps
    Hinge Snap-Caps

    A cover on a hinge that folds away neatly instead of coming off. Popular on boats, RVs and fencing where a loose cap gets lost.

    #6#8#10 · M3–M5Round / pan / truss / rivet20 colorsIn stock
    View all Hinge Snap-Caps →
  • Snap-Caps
    Snap-Caps

    The original cap-and-washer cover. The screw seats into a base washer and the cap snaps on, sealing the head against rust and corrosion. Two body sizes cover #6 through #14.

    View all Snap-Caps →
    8/8 Snap-Caps

    The 1/2" cap and washer set — the smaller of the two Snap-Caps bodies. Fits #6 and #8 screws...

    12/12 Snap-Caps

    The 5/8" cap and washer set — the larger Snap-Caps body. Fits #10, #12 and #14 screws, metri...

  • Hex-Caps
    Hex-Caps

    Press-on covers for exposed hex bolt heads, gripping on twelve points of contact. Four sizes, including chrome and satin chrome finishes.

    3/8" · 7/16" · 1/2" · 9/16"Hex bolt and hex-washer3–5 colors + ElectroplatedIn stock
    View all Hex-Caps →
  • Tap-Caps
    Tap-Caps

    Press straight into the recess of a countersunk screw and the head disappears. Sixteen holding splines install easily and grip securely.

    #8 countersunkPhillips / Pozidriv (#2)27 colorsIn stock
    View all Tap-Caps →
  • Square-Drive Caps
    Square-Drive Caps

    The same press-on fit for countersunk square-drive and Robertson screws. Common on ready-to-assemble furniture and closet systems.

    CountersunkSquare-drive / Robertson (#2)11 colorsIn stock
    View all Square-Drive Caps →
  • Kappets
    Kappets

    Screw and cap sold as a system: a #8 self-tapping screw with a head shaped so the cap snaps directly onto it. Six lengths from 1/2" to 1-1/2".

    #8 — screw includedPhillipsself-tapping AB28 cap colorsIn stock
    View all Kappets →
  • Hole-Caps
    Hole-Caps

    Plugs that make unused shelf-adjustment holes disappear in cabinets, bookcases and entertainment centers. Measure with a drill bit to confirm your hole size.

    3/16" and 5mm holesHole plugsnot fasteners10 colorsIn stock
    View all Hole-Caps →

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Learning Center

The Complete Guide to Snap-Caps Screw Covers

Pro-Dec TeamFeb 18, 2026

The Complete Guide to Snap-Caps Screw Covers

Pro-Dec TeamFeb 18, 2026

How to Choose Screw Covers for Marine and Boat Applications

blogPro-Dec TeamFeb 18, 2026

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Pro-Dec Products, Inc. is a family-owned company established in 1976 by manufacturing a single patented invention called Snap-Caps. This ingenious product remains the leading fastener cover to industries and consumers worldwide. Snap-Caps award winning design is among the elite of industrial designed products remaining relevant for over 50 years. Our product line has grown and today our precision engineered parts are used in millions of applications to conceal and protect the heads of fasteners. All parts are manufactured to the highest quality standard for use in indoor and outdoor applications.

We accept orders online and we strive to keep our products in stock with most order shipping the same day. For technical assistance please visit our Contact Us page.

Thank you for you interest and we look forward to serving you.

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