PBC Linear NIPDM40-1000-SL Pre-Drilled Linear Shaft, Polished Carbon Steel, 40 mm Dia, 1000 mm Lg RFG2 Some have a hex in

Some have a hex in the middle so you can tighten them with a wrench

HCFC and HFC Refrigerants Design Ergonomic with a Rubber Cushion Grip Handle Carton Quantity 1 Sensor Life 300 hr Battery Type AA Power Source Battery Standards ASHRAE 173-2012

000 megaohm Maximum Operating Temperature 176 Degrees F Mounting Style Panel Response Time 0

Rating 275 Degrees F Package Style Individual Pieces I

Includes (2) Mounting Screws

PBC Linear NIPDM40-1000-SL Pre-Drilled Linear Shaft, Polished Carbon Steel, 40 mm Dia, 1000 mm Lg RFG2 Some have a hex inLinear Shaft, System of Measurement Metric, Diameter 40 mm, Shaft Type Pre Drilled Shaft, End Type Plain Ends, Core Type Solid, Overall Length 1,000 mm, Surface Hardness Minimum 60 HRC, Material Steel, Finish Polished, Mounting Hole Thread Size M10 x 1. 5, Diameter Tolerance Minimum 0. 013 mm, Diameter Tolerance Maximum 0 mm, Mounting Hole Center to Center 200 mm, Mounting Hole Center to Shaft End 100 mm Material Steel For Use With Linear Ball