SCREW, 5/16-18X.63 HH

Name: 577400MA SCREW, 5/16-18X.63 HH
Brand: Briggs & Stratton
SKU: 577400MA
Price: 9.92 USD
Availability: InStock

Genuine Briggs & Stratton OEM · Part number 577400MA

The SCREW, 5/16-18X.63 HH is a genuine Briggs & Stratton hardware part, OEM part number 577400MA. Dykes Motors sells it for $9.92. It is in stock to order online, or you can pick it up at our store. Not sure it fits your machine? Send the model and serial number to the parts desk before you order. Dykes Motors is an authorized Bobcat, LS Tractor, and Ferris dealer with genuine parts and service on site.

Price and availability checked Oct 9, 2026

$9.92

We accept Visa, Mastercard, American Express, Discover, Apple Pay, Google Pay, Amazon Pay, PayPal, Venmo, and Klarna.

In stock. Ships within 1 to 2 business days, arrives in 3 to 5 more — by Fri, Oct 16. Free shipping on every parts order. Free pickup at 3069 Hwy 49.

Genuine OEM part. Manufacturer warranty honored at our dealership.

Authorized Briggs and Stratton Dealer

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Fits these models

137 more models in the OEM parts diagram, unverified

Plus 77 more models. Text your model and serial number below and we confirm the exact fit.

Details

This is a genuine Briggs & Stratton hex-head cap screw (5/16-18X.63) used to secure various engine components during assembly and repair. Since this part is specific to certain engine models, confirm your equipment's model or engine number against the fitment list before ordering. OEM part number 577400MA.

Verify your fitment before you order

Text your equipment model and serial number to (601) 516-7255 and we confirm the exact part before you pay. Prefer to talk? Call (601) 516-7255.

Questions about part 577400MA

What machines does part 577400MA fit?

We do not list a confirmed fitment for part 577400MA on this page. Send the model and serial number of your machine to the parts desk and we will check it before you order.