Explanatory notes
… nuts (including bolt ends), screw studs and other screws for metal, whether or not threaded or tapped, screws for … ‑PINS AND COTTERS Cotter‑pins , usually of bifurcated form, are used for fitting in holes in spindles, shafts, … as horseshoe or conical. Circlips are produced in different forms ranging from a simple ring with a gap to more complex …