NUT, 5/16-18X.275

Name: 703945 NUT, 5/16-18X.275
Brand: Briggs & Stratton
SKU: 703945

Genuine Briggs & Stratton OEM · Part number 703945

The NUT, 5/16-18X.275 is a genuine Briggs & Stratton hardware part, OEM part number 703945. Dykes Motors sells it for $3.06. 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 18, 2026

$3.06

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

In stock. Ships in 2 to 3 business days, arrives in 1 to 2 more — by Mon, Oct 26. 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

75 more models in the OEM parts diagram, unverified

Plus 15 more models. Text your model and serial number below and we confirm the exact fit.

Details

This is a genuine Briggs & Stratton hex nut (5/16-18X.275) used to secure components on small engines and equipment. Confirm your specific engine or equipment model before ordering, as fitment varies—a detailed compatibility list is available on this page. OEM part number 703945.

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 703945

What machines does part 703945 fit?

We do not list a confirmed fitment for part 703945 on this page. Send the model and serial number of your machine to the parts desk and we will check it before you order.