SKU:57328198690
1/2-13 x 4.500 12pt black oxide bolts
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 11 - Jul 16
Description
1/2-13 x 4.500 12pt black oxide boltsMaterial: 8740 Chrome Moly Finish: Black Material 2: Finish 2: Origin: USA
The threads are rolled after heat-treating which gives them about 2000% better fatigue strength than most main bolts that are threaded prior to heat-treating
so that’s why ARP came up with these super tough bolts
ARP’s special drive plate bolts have many important features
Drive pins are rated 190
and is capable of more than 12
Now available for all popular applications
ARP offers two styles of Flexplate bolts: premium grade Pro Series rated at 190
Lengths are exact – designed to provide positive seating every time
Typical tensile strength is 260
One of the most critical – yet often overlooked – fasteners used in any engine locks the timing in place
It has approximately 200% the fatigue life of 8740 chrome moly steel and has a tensile strength of 220
Finish 2: Polished
Quick Dispatch:
Your 1/2-13 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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