SKU:84074194163
5/16-18 x 4.500 12pt black oxide bolts
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 16 - Jul 21
Description
5/16-18 x 4.500 12pt black oxide boltsMaterial: 8740 Chrome Moly Finish: Black Material 2: Finish 2: Origin: USA
large underhead radius and rolled threads for the utmost in reliability
ARP has developed the “Pro” Series Wave-Loc bolts
which gives themabout 2000% (that’s twenty times) better fatigue strength thanthose studs that are threaded prior to heat-treat (a very commonindustry practice)
and has the retaining washer installed
Applications include
ARP’s Oil Pump Primer Kit lets you spin the oil pump with a drill motor and bring up the oil pressure prior to starting the engine
NOTE: Not to be used with OEM-style
Studs are preferred by many Pro engine builders because they eliminate the chance of pinching gaskets and contribute to easier engine assembly
Simply stated
substantially stronger than Grade 8 hardware
they’re the best you can buy
They’re made from premium grade aerospace chrome moly and centerless ground to precise diameter
Quick Dispatch:
Your 5/16-18 x 4.500 12pt black oxide bolts orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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