• Dorman Autograde Split Lock Washer Grade 5 5/16 Inch 100 Pack 270-011
  • Dorman Autograde Split Lock Washer Grade 5 5/16 Inch 100 Pack 270-011
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Dorman - Autograde

Dorman Autograde Split Lock Washer Grade 5 5/16 Inch 100 Pack 270-011

Dorman Autograde Split Lock Washer Grade 5 5/16 Inch 100 Pack 270-011

$14.26
$14.26
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Shipping calculated at checkout.

153 in stock

Shipping & returns

Shipping details

In-stock orders are processed within 48 hours; transit time is additional.

International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.

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Returns

Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.

Read the full return policy
Return details & how to start

Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.

Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.

Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.

Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.

After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.

Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.

For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.

Specifications

Product details shared across all variants.

Product type
Washer
Category
Motor Vehicle Parts
Item condition
New
Manufacturer type
Aftermarket
Shipping weight
1.0 lb
Barcode
019495270119

Billable shipping weight; may include dimensional weight.

Split lock washers grade 5 5/16 inch used to replace worn or missing factory fasteners in automotive and industrial applications.

Built to meet the manufacturer's design intent for reliable service, this hardware is constructed from quality materials and undergoes extensive testing to ensure a precise fit and long service life.

Key Features

  • Grade 5 steel construction for high tensile strength
  • 5/16 inch nominal size for standard bolt compatibility
  • Split lock design prevents loosening under vibration
  • Direct replacement for original equipment washers
  • Bulk 100 piece pack for multiple repairs
  • Quality tested for durability and fit

Benefits

  • Secures fasteners against vibration-induced loosening
  • Restores proper clamping force to critical assemblies
  • Reduces risk of repeat repairs with durable materials
  • Cost-effective bulk solution for shops and DIYers
  • Ensures reliable performance in daily driving conditions
  • Matches OE form and function for seamless installation

Application

Ideal for mechanics and vehicle owners needing reliable locking hardware for engine components, suspension repairs, bracket mounting, and general automotive maintenance where vibration resistance is critical.

Fitment Notes

  • Universal fitment for applications requiring 5/16 inch Grade 5 split lock washers
  • Consult vehicle service manual for specific fastener requirements
  • Compatible with numerous aftermarket and OEM bolt sizes

Why Choose Dorman?

  • Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
  • Built with quality materials and validated through testing to stand up to daily driving demands
  • Helps reduce the risk of repeat repairs with proven aftermarket solutions

What's in the Box

  • 100 Piece Split Lock Washer Pack

Item Dimensions

  • 3.2in x 2.4in x 1.5in
  • Weight: 0.5lbs
View full details

Vehicle fitment