• Dorman Autograde Grade 8 Split Lock Washer 3/8 Inch for Automotive Repair 870-012
  • Dorman Autograde Grade 8 Split Lock Washer 3/8 Inch for Automotive Repair 870-012
1 2
Dorman - Autograde

Dorman Autograde Grade 8 Split Lock Washer 3/8 Inch for Automotive Repair 870-012

Dorman Autograde Grade 8 Split Lock Washer 3/8 Inch for Automotive Repair 870-012

$15.90
$15.90
Sale Sold out

Shipping calculated at checkout.

21 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.

Read the shipping policy

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
019495883128

Billable shipping weight; may include dimensional weight.

Grade 8 split lock washers 3/8 inch by Dorman used to replace worn or failing factory washers in automotive applications.

Built to meet the manufacturer's design intent for reliable service. This part is made from quality materials and has undergone extensive testing to ensure a quality fit and long service life as a direct replacement for original equipment.

Key Features

  • Constructed from Grade 8 steel for high tensile strength
  • Split lock design prevents fastener loosening due to vibration
  • 3/8 inch size fits standard automotive hardware requirements
  • Direct replacement for original factory washers
  • Quality tested for durability and consistent performance
  • Compatible with multiple industry part numbers

Benefits

  • Secures bolts and nuts against vibration-induced loosening
  • Restores proper clamping force to critical connections
  • Reduces the risk of repeat repairs with durable materials
  • Ensures smoother installation with OE-matching form and fit
  • Provides dependable performance for daily driving demands
  • Offers a cost-effective solution for fleet or shop use

Application

Ideal for mechanics and DIY enthusiasts needing reliable hardware for engine assembly, suspension work, or general vehicle maintenance where vibration resistance is critical.

Fitment Notes

  • Universal automotive application for 3/8 inch fasteners
  • Consult specific vehicle service manual for exact hardware requirements

Why Choose Dorman - Autograde?

  • 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 ensure a smoother installation and reliable results while reducing the risk of repeat repairs.

What's in the Box

  • 68 Piece Count of Split Lock Washers

Item Dimensions

  • 3.7in x 2.4in x 2.2in
  • Weight: 0.5lbs
View full details

Vehicle fitment