https://www.allpointsfps.com/carter-hoffman-18001-0030-6-32-hex-keps-nut-plated/
Carter Hoffman 18001-0030 6-32 Hex Keps Nut Plated | Allpoints
The 18001-0030 6-32 Hex Keps Nut Plated; By Carter Hoffman is available at Allpoints
carter hoffmankeps nut
https://www.fastenerdata.co.uk/fasteners/nuts/more-nuts/nuts-d-to-m/keps-nut.html?SID=ii72grft5mihg4teo7s6g6ib4b
Fastenerdata - Keps Nut - Fastener Specifications
keps nutfastenerdataspecifications
https://services.gehealthcare.in/gehcstorefront/p/0144-3717-348
Nut Keps External Lock Wash M8-1.25mm Steel Machined, Anesthesia Delivery | GE HealthCare Service...
PART, NUT KEPS EXT LK WASH M8-1.25 MM STL (PER DWG M1156487), Machined