Technical details

• Cherry Aerospace drawing CR7621 revision AB identifies CR7621-10-04 as a protruding-head stainless steel Cherry MaxiBolt blind bolt.
• Diameter dash 10 lists head dimension A 0.480 to 0.522 in, diameter D 0.311 in +/-0.001 and hole limits 0.312 to 0.315 in. Sheet 2 note 1 permits a local 0.002 in undersize.
• Grip dash 04 lists 0.219 to 0.282 in. The selected diameter column gives L 0.506 in reference and K 0.743 in maximum.
• The material table lists A-286 corrosion-resistant steel to AMS 5737 for the sleeve and stem. The lock collar is A-286 to AMS 5737 or 316 stainless steel to AMS 5690.
• For the unlettered finish, the sleeve, stem and lock collar are passivated to AMS 2700.
• The sheet 4 designation specifies a single-action configuration with a shifting anvil for diameter dash 10. These values refer to the manufacturer drawing.