1D6306 Nut Fits Caterpillar Models

One New Aftermarket Replacement 1"-8 UNC Hex Jam Nut for Caterpillar (Cat) Equipment

This aftermarket replacement Caterpillar 1D6306 is a 1"-8 UNC hex jam nut used across a wide range of Caterpillar (Cat) construction and paving equipment. Jam nuts are thin profile nuts commonly used as locknuts to secure adjustments or prevent loosening on threaded fasteners throughout Cat machinery.

Specifications

• Type: Hex Jam Nut
• Thread Size: 1"-8 UNC (1 inch diameter, 8 threads per inch, coarse)
• Weight: 0.17 lbs
• Sold individually (each)

Compatible Models

Caterpillar Asphalt Pavers / Screeds: 10 FT, 10-20B, 10B, 8 FT, 8-16B, AS2251, AS2252C, AS2301, AS2302, AS2302C, AP-200, AP-200B, AP-800, AP-800C, AP-800D, AP-900B, AP-1000, AP-1000B, AP-1050, AP-1055B, AP-1055D, AP-1200, BG-225B, BG-225C, BG-2455C, BG-2455D, BG-245C, BG-260D, SE60 V

Caterpillar Motor Graders: 14G, 14H, 14H NA, 14M, 16G, 16H, 16H NA, 16M, 24H, 24M

Caterpillar Engines: 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C

Caterpillar Scrapers: 621, 621B, 627, 627B, 630A, 630B, 631B, 631C, 631D

Caterpillar Pipelines / Other: 561C, 561D

This nut is used across numerous additional Cat models. Verify fitment by part number 1D6306 / 1D-6306 against your machine's parts catalog.

Replaces Part Number(s):

1D6306, 1D-6306

New aftermarket replacement part - not remanufactured, not used.