720 pc. Lock Washer Set. Lock washer set comes with 3 different styles of lock washers in six different sizes. Lock washer sizes - #6, #8, #10, 1/4", 5/16", 3/8". Shipping weight - 2 lbs. Availability: Usually ships the next business day. 720 pc. Lock Washer Set PRT004$6.99 To find your Ground shipping cost, please enter your Zip Code and click "Shipping".    Please Note: Shipping quote is intended to give you an idea of the shipping costs for a single item. When combined with other items, per item shipping costs are reduced significantly. For a more detailed explanation about shipping costs see: Shipping FAQ’s To Order by phone Call 1-800-511-3991 Monday through Thursday 8:00am to 4:00pm & Fridays 7:00am to 11:00am (PST). Our Sales Office will be closed on Saturdays, Sundays & Holidays. You may Fax your order 24 hours a day to (805) 237-1649. You may also e-mail your comments or questions to: Customer Service WARRANTY: CVF Supply Company warranties every item that we sell (unless otherwise specified for a particular item) for a period of 30 days from the date of purchase. Additionally, a manufacturers warranty may also apply depending on the individual item. Pay securely with your Visa or MasterCard through PayPal!