EXTSW BEVELED .383” ID x 1.990" OD x 1/4" Thick 316 Stainless washer, Fits #613 ARP Bolts

EXTSW BEVELED 3/8"(.383") ID x 2" (1.990") OD x 1/4" Thick 316 Stainless washer

EXTSW 383" ID x 1.990" OD x 250" 316 for 

Fits ARP #613, 623, 713, 723 3/8" Bolts)
Recessed .052" x .630" 

(+/- .003" on all dimensions) 

.030 inch Radius OD / slightly countersunk ID (no sharp edges)

 Made in USA. 316 Stainless has the ULTIMATE corrosion resistance.

Same-day shipping — cutoff times (12 PM for Next Day Air, 2 PM for 2nd Day Air) with color-coded badges

Shipping methods — all USPS flat rates and UPS variable options in a clean card grid

Order tracking — email notification and 24hr update window

Delivery & locations — US-only, business-day estimates, carrier delay disclaimer

Lost or damaged — clickable email and phone contact links

Business Name: EXTSW
Owner/Operator: Thomas Hoffman

Business Address:
19506 Industrial Drive, Ste F
Sonora, CA 95370
United States

Customer Service Contact:
Email: contact@extsw.com
Phone: +1 (209) 517-3150

Customer Support Hours:
Monday – Friday: 9:00 AM – 5:00 PM