Metric DIN 404 Slotted Capstan Screws Specification Sheet
Metric DIN 404 slotted capstan screws (aka tommy bolts) have a unique design in that head which is similar to a cheese head in shape have two holes bored through the side of the head at 90 degrees to one another serving a dual purpose: 1) the DIN 404 capstan screw may be tightened by inserting a tee bar into the hole when it is not possible to use a screw driver to tighten the screw; 2) Locking wires can be attached to the cross holes to secure the screw. Aspen Fasteners offers the following sizes for immediate delivery from stock: Diameters ranging from M5 to M12 and lengths up to 60mm. View available parts by clicking on the following link: DIN 404 slotted capstan screws
To view the full specification and standard sheet with dimension, material, weight and mechanical properties click on the link at the top of page