Product · United States

Optical experiment thread pair handwheel adjustment screw precision screw M4 * 0.25*21 hexagon socket thread pair

Product no longer available. The stores we track no longer sell it; last price seen $15.12.

Price history: 2 daily prices tracked since 2026-10-18; lowest $15.12, highest $15.12.

Optical experiment thread pair handwheel adjustment screw precision screw M4 * 0.25*21 hexagon socket thread pair

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