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Howling Moto

Drag Specialties MPB578 Chrome Flat-Head Bolts – 5/16"-18 x 3/4"

Drag Specialties MPB578 Chrome Flat-Head Bolts – 5/16"-18 x 3/4"

$26.95 USD
$26.95 USD $26.95 USD
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Shipping calculated at checkout.

Low stock

Shipping & returns

Shipping is calculated at checkout by size and destination. Most in-stock gear ships within a few business days; large freight items (campers, racks, bumpers) are made to order. Wrong fitment? Send it back within 30 days — we'll help you find the part that does fit.

Fitment & build help

Not sure if this fits your platform? Tell us your year, make, model, and trim — we'll confirm before you order. For bigger builds, we'll help you plan the full stack.

Warranty

Every product on this site ships through authorized channels with full manufacturer warranty. If something breaks in normal use, we'll help you get it resolved.

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The Drag Specialties MPB578 chrome flat-head bolts are precision-made countersunk socket-head fasteners built for motorcycle applications. Made in the U.S.A., these bolts deliver a flush, clean finish wherever a low-profile fastener is needed — fairings, brackets, accessories, and more.

The chrome finish adds corrosion resistance and a polished look that complements custom and stock builds alike. A go-to hardware solution for professional builders and DIY wrenchers.

Features

  • Made in the U.S.A. — quality assured
  • Chrome finish for corrosion resistance and clean aesthetics
  • Flat-head (countersunk) design for a flush, low-profile fit
  • Thread size: 5/16"-18 for secure, reliable fastening
  • Length: 3/4" — suitable for a wide range of mounting applications
  • Part of the Drag Specialties countersunk socket-head bolt assortment

Specifications

  • Brand: Drag Specialties
  • MPN / Part Number: MPB578
  • SKU: MPB578
  • Barcode (UPC): 632393175975
  • Thread Size: 5/16"-18
  • Length: 3/4"
  • Finish: Chrome
  • Head Style: Flat / Countersunk
  • Weight: 0.19 lbs
  • Country of Origin: U.S.A.

  • Ships from San Diego

    We ship from our San Diego dealer network. Most in-stock gear goes out within a few business days — shipping's calculated at checkout by size and destination.

  • Wrong fitment? We make it right.

    If a part doesn't fit your platform the way it should, send it back. We handle the return and find you the part that does.

  • Authorized dealer support

    Every product moves through proper channels. Full manufacturer warranty, real tech support — no gray-market headaches.