CAPTIVE SCREWS

These retaining ring type of captive tensile loads through the screw screws bridge the gap between without
the usual compromise. conventional designs and high The retaining ring retention allows performance structural panel
for quick installation and removal fasteners. The elimination of housing with inexpensive hand tools allows direct
transfer of shear and minimizing maintainability problems.

RETAINING RING TYPE.

Configuration and Basic Part Number	Head Styles	Size	Material	Finish
P/N CA21062 Single Lead	Pan Head with Phillips Recess	6-32 8-32 10-32	300 Series CRES.	Passivated per QQ-P-35.
P/N CA21063 Single Lead	Flush Head with Phillips Recess	6-32 8-32 10-32	300 Series CRES.	Passivated per QQ-P-35.
P/N CA21088		6-32
Single Lead		8-32 10-32	300 Series CRES.	Passivated per QQ-P-35.
	Hex Head with Phillips Recess	1/4-28

Retaining Ring (Split). CA21062R

(To be used with Part Nos. CA21062, Typical 21062 Screw Installation Material: 17-7 PH CRES CA21063 and CA21088.) with
retaining ring and top Finish:

panel with counter bore to provide Passivated per QQ-P-35 retaining ring cavity.* *P/N CA21062R Retaining Ring is used
to captivate screw to panel. Washer (CA21062W) or spacer (CA21062S) shown below may be used as an alternate to
counterbore in the top panel or substructure to form the retaining ring cavity.

Installation Tool.

(For spliting retaining ring) Material: 17-4 CRES.

P/N CA21062T10

Finish: Glass Bead Blasted and Passivated per QQ-P-35

OPTIONAL:

Spacer.

(Forms retaining ring cavity) Use of optional washer or spacer Material: 6061-T6

P/N CA21062S

provides necessary cavity for Aluminum Alloy retaining ring without Finish: Clear Iridite counterboring top or bottom
panel Convenient to use with gaskets.

Washer.