Key Features

• Integrated Flange Design distributes load evenly and enhances fastening security, reducing the need for separate washers.
• High-strength steel construction delivers durable performance in agricultural, construction, and industrial environments.
• Precision threading M8 x 1.25 (thread pitch 1.25 mm) ensures accurate fit and repeatable torque.
• 25 mm overall length with a 21.25 mm threaded portion supports a wide range of assemblies.
• 13 mm drive size enables use with common sockets for efficient installation and field maintenance.
• Head height 8.10 mm accommodates flush or near-flush mounting in tight tolerances.
• Vibration-resistant fastening helps maintain secure connections under dynamic loads.
• OEM John Deere specification (R542509) guarantees compatibility with John Deere machinery across multiple series.

Product Details

• Product Type: Flanged Cap Screw
• Brand: John Deere
• Part Number: R542509
• Thread Size: M8
• Thread Pitch: 1.25 mm
• Length: 25 mm
• Thread Length: 21.25 mm
• Head Height: 8.10 mm
• Drive Size: 13 mm
• Material: High-strength steel
• Application: Designed for secure fastening in mechanical assemblies, delivering strong and reliable performance across a wide range of John Deere equipment

Compatibility

• This part is used across a wide range of John Deere machinery, including:
• 6E Series: 6E-10046E-12046E-1204P6E-14046E-1404L6E-1404P6E-1404PL6E-1504L6E-1504PL
• 6M Series: 6M 1306M 1406M 1456M 1506M 1556M 1656M 1806M 1856M 2006M 2206M 2306M 2406M 250 6M-16546M-18546M-21046MH 155
• 6R Series: 6R 1106R 1206R 1306R 1406R 1456R 1506R 1556R 1656R 1756R 1856R 1956R 2156R 2306R 2506R 2304
• 7R Series: 7R 2107R 2307R 2507R 2707R 2907R 3107R 3307R 350
• 8R / 8RT / 8RX Series: 8R 2308R 2508R 2808R 3108R 3408R 3708R 410 8R 23048R 27048R 3004 8RT 3108RT 3408RT 3708RT 410 8RX 3108RX 3408RX 3708RX 410
• Construction Equipment: 40I50I 130 P130G160 P160G180G200 G200G210 P210G210K210L250 P250D-II250G260 P260E290G300 P300D-II300G310 P310E310K310L310SK310SL310SL HL310TK TMC315SL330G331G332G332M333G337E340M344 P344K344L350 P350G370E370E-II380 P380G400R400R DN408R410 P410E410E-II410K410L410R410TK TMC412R437E444 G444 P444K444L450 P450K460 P460E460E-II470 P470G510 P524 P524K524K-II524L544 G544 P544K544K-II544L550 P550K550R600R605K612R616R620 G620 P620G622 G622 P622G624 P624K624K-II624L640L640L-II640L-III643L643L-II643L-III644 G644 P644 X644K644K HYBRID644L644LH648L648L-II648L-III650 P650K655 P655K670 G670 P670G672 G672 P672G700 P700K700L700L PL710 P710K710L724 P724K724L744 P744 X744K744K-II744L748L748L-II748L-III750 P750K750L755 P755K768L-II77