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Top rated penta head bolts

AI-generated summary · updated July 27, 2026 · verify details before purchase.

  1. Best overall

    Hillman 851773 Penta-Head Bolt, 1/4-20 x 1-1/2 in

    4.7/5 $3-$5

    Durable zinc-plated steel bolt with penta-head for tamper-resistant applications; ideal for securing signs, grates, or hatches.

    • High corrosion resistance
    • Easy to install with standard tools
    • Strong grip
    • Limited size availability
  2. Best value

    Everbilt 1/4-20 x 1-1/2 in. Penta-Head Machine Bolt

    4.5/5 $4-$6

    Affordable zinc-plated penta-head bolt, reliable for light-duty security fastening needs.

    • Budget-friendly
    • Decent strength
    • Good for indoor use
    • Not stainless steel
  3. Best budget pick

    The Hillman Group 851716 Penta-Head Bolt, 1/4-20 x 3/4 in

    4.6/5 $2-$4

    Short penta-head bolt perfect for thin materials; high customer satisfaction for simple security fastening.

    • Very low cost
    • Compact size
    • Easy to drive
    • Not for heavy loads
  4. Best for outdoor use

    National Hardware N267-469 Penta-Head Bolt, 5/16-18 x 1 in

    4.4/5 $5-$7

    Stainless steel penta-head bolt resists rust for outdoor sign or gate security.

    • Rust-resistant stainless steel
    • Good load capacity
    • Tamper-proof design
    • Slightly higher price
  5. Best for security

    Prime-Line MP3794 Penta-Head Security Bolt, 1/4-20 x 1-1/4 in

    4.3/5 $4-$6

    Specialty penta-head bolt with matching driver bit; enhances theft deterrence for public fixtures.

    • Includes security bit
    • Hardened steel
    • Good for high-theft areas
    • Bit may wear over time
  6. Best heavy-duty

    BOLTMASTER 1/4-20 x 1 in. Penta-Head Bolt, Grade 2 Steel

    4.2/5 $3-$5

    Strong Grade 2 steel penta-head bolt for robust fastening in industrial settings.

    • Higher tensile strength
    • Durable finish
    • Good value pack
    • Not corrosion resistant

Buying advice

Consider the material and finish: zinc-plated is fine indoors, while stainless steel is better outdoors. Ensure the size (thread, length) matches your application. Pay attention to the head style (regular penta vs. security penta with pin) for tamper resistance. Buying a kit with a driver bit can save hassle.

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