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Part number: 300-8303
Product Details
ARP 300-8303 Cylinder Head Fasteners
Products specifications
Fastener Yield Strength (psi) 150,000 psi
Nut Finish Black oxide
Nut Material Steel
Nut Style 12-point
Nylon Insert No
Quantity Sold individually.
Self-Locking No
Size 7/16-20
Socket 1/2
Thread Size 7/16-20 RH in.
Washers Included No
Wrench Diameter 1/2 in.
Standard 12Point Nut
Single Piece

Available in a variety of sizes to suit your needs, all ARP 12-point nuts are constructed from 8740 chrome moly steel or ARP 300 Series stainless steel material, and meet ARPs highest standards of quality. Rated at 180,000 psi tensile strength, ARP 12-point nuts are manufactured in thick wall versions for optimum strength and rigidity and thin wall versions for applications with limited space requirements. All 8740 chrome moly steel nuts are black oxide finished and all stainless steel nuts are polished to a briliant luster. ARP 12-point nuts are available in 1-piece bulk, 2-piece and 10 piece packages.

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C
Great customer service and product pricing! Received tracking number very quickly and will recommend to anyone!!!!

Thanks
A
For the over-the-winter garage storage of my 911, the Rail Ramps Flatstopper product has eliminated the need to move the car over the winter in order to avoid the tires developing flat spots.
M
Fast Shipping.  Good packaging.  Very good pricing.  Will shop from again.
A
good prices
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