ARP 641-4000 is a black oxide 12-point head bolt with SAE Coarse 5/16"-18 thread.
- Brand: ARP
- Category: Fasteners
- Product Type: Bolt
- Part Number: 641-4000
Fastener Specification
- Fastener Type: Bolt
- Thread Group: SAE Coarse
- Thread: 5/16"-18
- Finish: Black Oxide
- Head/Nut Style: 12-Point
- Material: 8740 Chrome Moly
Specifications
- ARP part number: 641-4000
- Fastener type: Bolt
- Thread group: SAE Coarse
- Thread specification: 5/16"-18
- Finish: Black Oxide
- Head type: 12-Point
- Material: 8740 Chrome Moly
- ARP description: 5/16"-18 x 4.000 12pt black oxide bolts