Overview — HEXAGONAL BOLT 100915-20
100915-20 is the hexagonal bolt used on CUMMINS engines to secure components with a controlled clamping load, sized and graded for the original joint. We can supply this bolt as well as the related family numbers listed below, in stock or available on order — welcome to enquire by part number.
Parts Characteristics
The bolt is manufactured to the original thread, length and grade, with the head profile and finish matched to the CUMMINS joint. The material and heat treatment provide the correct tensile strength for the application, and the threads are clean and consistent. The head is formed to the original hex size for standard tools. As an OEM-spec fastener, it restores the correct clamp load without modification.
Applicable Models & Applications
This hexagonal bolt is used on CUMMINS engines at the joints for which it is listed, including covers, brackets, pulleys and accessory mounts across industrial and construction applications. The family references 102020-20, 103009-20, 103023-20, 103271-20, 106069-20, 106549-20, 108039-20, 108707-20 and many more cover the same fastening duty across the range. Confirm the thread, length and grade against the bolt removed from your engine before ordering.
Maintenance & Replacement
Replace bolts that are stretched, corroded or damaged, and always use the specified grade and torque for critical joints. When reinstalling, clean the threads and mating faces, apply the recommended lubrication if specified, and tighten to the correct torque sequence. Check fasteners for loosening at the scheduled service intervals.
Price Reference (USD)
The reference price for this HEXAGONAL BOLT (100915-20) is approximately USD 1 – 10 per unit depending on size, grade, quantity and shipping destination. This is a planning estimate only — confirm current pricing and availability with our sales team before ordering.
Also in the HEXAGONAL BOLT Series
102020-20, 103009-20, 103023-20, 103271-20, 106069-20, 106549-20, 108039-20, 108707-20, 108708-20, 108767-20, 110266-20, 113226-20, 120516-20, 123204-20, 129510-20, 130228-20, 134613-20, 137868-20, 137872-20, 137890-20 and more.
Value & Service
The wrong grade or length fastener can loosen or strip, so we verify 100915-20 against the original CUMMINS thread and grade specification before dispatch. We stock the bolt and the family numbers above, and they can ship together with the related gasket and seal kit in one tracked order. Our team will confirm the correct fastener for your joint before you buy.
Racer Machinery is a dedicated construction-machinery parts supplier — send us your part number and engine model, and we will confirm fitment, price and lead time for this hexagonal bolt and related CUMMINS fasteners.
