Original DeWalt part number 624736-00 — a 5 mm hex key (Allen wrench) made as a direct DeWalt service/maintenance tool for quick assembly and on‑tool adjustments.

Compact and easy to store in your tool bag, this single-piece 5 mm Allen wrench is listed as the correct replacement for several DeWalt pole‑saw and cordless tool models, including DCPS620B, DCPS620M1 and BDCS1807.

Supplied as the genuine DeWalt part (part #624736-00, SKU DWB-624736-00), it’s a simple, factory-specified tool to keep with your DeWalt equipment for fast maintenance and setup.