# ARP M9x1.00 flywheel screw, under-head length 20.06 mm

> ARP flywheel screws, M9x1.00, length 20.06 mm, 8740 steel, and 12-point head. Sold individually or in packs of 7 for Renault and 8 for Peugeot Citroën.

- URL: https://www.gt2i.com/en/flywheel-bolts/213102-arp-m9x100-flywheel-screw-under-head-length-2006-mm-3666618799094.html
- Reference: ARP-P7AI-790-1
- Price: €11.50
- Brand: ARP
- Availability: in stock

## Description

The ARP M9x1.00 flywheel screw secures the flywheel to the crankshaft. With an under-head length of 20.06 mm, it is designed for assemblies requiring these mounting sizes.
Made of 8740 chrome-molybdenum steel, it is constructed from a material suited to the repeated mechanical stresses of engine assemblies. Its 12-point head allows for tightening with a compatible socket. It features a black oxide finish.
Sold individually, this bolt allows you to purchase the exact quantity needed for the specific mounting. Two packs are also available for Renault and Peugeot Citroën applications, as detailed below.
Technical Specifications
Brand: ARP
PartNumber: ARP-P7AI-790-1
Type: Flywheel screws
Thread: M9x1.00, with a diameter of 9 mm and a pitch of 1.00 mm
Under-head length: 20.06 mm
Head type: external 12-point
Material: 8740 chrome-molybdenum steel
Finish: black oxide
Packaging: sold individually
Packs available for Renault and Peugeot Citroën
To order the quantity needed for your engine directly, select the appropriate pack:
Renault 7-bolt pack: part number PACK-VIS-FLYWHEEL-MOTOR-RENAULT, for F7P, F7R, F4R, and K4M engines.
Peugeot Citroën 8-bolt pack: part number PACK-VIS-FLYWHEEL-MOTEUR-PEUGEOT, for XU5, XU9, XU10, and EW10 engines.
Each pack contains bolts with part number ARP-P7AI-790-1, featuring an M9x1.00 thread and an under-head length of 20.06 mm.
Mounting and Tightening
Check the thread, the length below the head, and the thread engagement of the bolt before mounting, especially when using a lightweight or modified flywheel. Follow the instructions for thread preparation, oiling, and tightening specific to these fasteners and the assembly in question.

## Features

- Product type: Flywheel screws
- Metric thread: M9x100
- Under-head length in mm: 20.06
- First word type: Screws
- Material Class: 8740 Chrome Molybdène