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Arp

Arp

ARP 5/16in ID .550inOD Black Chamfer Washers (10 pack)

SKU: ARP200-8585

Washers

ARP Washer Kits...

Arp

Arp

ARP 5/16in ID .550inOD Black Chamfer Washers (10 pack)

SKU: ARP200-8585

Washers

ARP Washer Kits...

A$33.01
IN STOCK! Est Ship 4-7 days. In stock at 2 locations (more than 10 available)

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Description

Exclusive Arp flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Arp part numbers. There's never been a better time to buy your Arp upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

Flat Washer - Special Purpose - Chamfered - 0.313 in ID - 0.55 in OD - 0.095 in Thick - Chromoly - Black Oxide - Set of 10

ARP 5/16in ID .550inOD Black Chamfer Washers (10 pack)

Product Overview

A true high performance washer from ARP, available in a variety of sizes and thickness, and with or without I.D. (inside diameter) chamfers. All are constructed from premium chrome moly and are parallel-ground, hardened, and finished in black oxide. Our 3/8˝ I.D. washers, for example, come in four different sizes (O.D.) and different thicknesses. Special connecting rod washers are available, as are some of the more popular metric sizes. All of the washers are available individually, with most of them also
offered in handy 2-piece and 10-piece packages. Build up an inventory of these premium quality washers so you won't get caught short when the need arises.


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 16:24:39

Data: v4.2 - Upd: 2026-11-09 19:33:15

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Description:Washer; w/ Chamfer; 10Pieces
Material:Black Oxide
Part Number:arp200-8585
Size (ID/OD):5/16 / 0.550
Thickness:.120in

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Arp, Arp Fasteners
StreetFX SKU arp200-8585
SFX Item ID 4365022
Accounting SKU arp-200-8585
Manufacturer SKU 200-8585
Manufacturer UPC 672036019945
Alternative References ARP-200-8585

Washers, Chromoly, Black Oxide, .313 in. I.D., .550 in. O.D., .120 in. Thickness, Set of 10

Hardened ARP Special Purpose washers are parallel-ground from premium chromoly. They are available in a variety of sizes and thicknesses for use on virtually any application. Special connecting rod washers are available, as are some of the popular metric sizes. Build up your supply so you don't get caught short when the need arises.

Product Attributes
BrandARP
Manufacturer's Part Number200-8585
Part TypeWashers
Product LineARP Special Purpose Washers
UPC672036019945
Washer Outside Diameter (in.)0.55 in.
Washer Outside Diameter (mm)13.970 mm
Washer Inside Diameter (in.)0.31 in.
Washer Inside Diameter (mm)7.950 mm
Washer Thickness (in.)0.120 in.
Washer Thickness (mm)3.048 mm
Washer MaterialChromoly
Washer ColorBlack
Inside Diameter ChamferYes
HardenedYes
QuantitySold as a set of 10.

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