Traxxas 2617 screws, M2.5 × 8 mm — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/traxxas-2617-screws-2-5x8mm-button-head-machine-hex-drive/  (sheet CC BY 4.0)
Basis: Maker's parts list (Traxxas)
Catalog version: 2026-10-20

Overall (mm): length 4.71, width 4.71, height 9.51
- Traxxas part 2617: Screws, 2.5x8mm button-head machine (hex drive) (6). Size exactly as printed in Traxxas's parts list; the file is built from that size only.
- M2.5 × 8 mm, shank as a plain Ø2.5 cylinder, ISO 7380 button head Ø4.7 × 1.5 mm.
- True size, no printing tolerance added.
- Traxxas prints the thread and length; the head is drawn to the ISO 7380 button head standard (from the catalog's screw page) because the maker gives no head size.

dimension  value
part number  Traxxas 2617
name (as printed)  Screws, 2.5x8mm button-head machine (hex drive) (6)
size (as printed)  2.5x8mm button-head machine (hex drive)
thread  M2.5
length  8 mm
head (drawn)  ISO 7380 button head: Ø4.7 × 1.5 mm — head size not printed by Traxxas
used in  Traxxas TRX-4 2021 Ford Bronco (1/10 crawler, 92076-4)

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Traxxas (sheet hosted by Monsterhopups): TRX-4 Unassembled Kit (Model 82016-4) parts list, REV. 230615 0246, p. 2 — web — Publisher's page; dimensions are facts — https://www.monsterhopups.de/media/image/storage/opc/anleitung_traxxas/82016-4_parts.pdf

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/traxxas-2617-screws-2-5x8mm-button-head-machine-hex-drive/index.json
API: https://xemstudio.com/api/geometry?object=traxxas-2617-screws-2-5x8mm-button-head-machine-hex-drive