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Eyelets

Eyelet
Eyelets are used to repair plated holes in circuit boards, and also to create a conductive path through circuit boards for various applications.

All eyelets are manufactured from copper or brass, and have a bright tin plating.
Specifications
Flange Type Eyelets may have flat or funnel flange
Metal Copper or brass
Eyelet Selection Criteria
ID - Inside Diameter .003" - .020" greater than the component lead diameter.
OD - Outside Diameter The clearance hole in the circuit board should be .001" - .005" greater than the outside diameter.
LUF - Length Under Flange The length of the flange should be .020" - .035" greater than the thickness of the circuit board.
FD - Flange Diameter The flange diameter should be small enough to prevent interference with adjacent pads or circuits.
Eyelet Forming Process
Eyelet
First, apply firm even pressure using the flare end of the setting tool to flare the eyelet barrel.
Eyelet Next, apply firm even pressure using the opposite flat end of the setting tool to flatten the eyelet barrel.
To set eyelets by hand use the following:
(2) 115-3120 Setting Tool, Hand
(1) 115-3122 Tool Base
(1) 115-3139 Tool Grip

* To set eyelets using #110-5202 Eyelet Press use the following tooling:
(2) 115-3123 Setting Tool, Small or
(2) 115-3126 Setting Tool, Large
All Eyelets and Tooling
Part No. Flange Metal ID OD LUF FD Price Order Setting Tool * Order
115-7366-25 Flat Copper .036" .046" .093" .076" $34.95/Pkg 25
115-3123 *
115-7206-25 Flat Copper .020" .030" .094" .046" $34.95/Pkg 25
115-3123 *
115-7209-25 Flat Copper .020" .030" .120" .046" $34.95/Pkg 25
115-3123 *
115-7306-25 Flat Brass .030" .040" .093" .060" $34.95/Pkg 25
115-3123 *
115-7336-25 Flat Brass .033" .047" .093" .080" $34.95/Pkg 25
115-3123 *
115-7339-25 Flat Copper .033" .047" .125" .080" $34.95/Pkg 25
115-3123 *
115-7353-25 Flat Copper .035" .047" .062" .080" $34.95/Pkg 25
115-3123 *
115-7453-25 Flat Copper .045" .059" .062" .090" $34.95/Pkg 25
115-3123 *
115-7456-25 Flat Copper .045" .059" .090" .090" $34.95/Pkg 25
115-3123 *
115-7459-25 Flat Copper .045" .059" .125" .090" $34.95/Pkg 25
115-3123 *
115-7576-25 Flat Copper .057" .067" .095" .111" $34.95/Pkg 25
115-3126 *
115-7676-25 Flat Copper .067" .078" .097" .130" $34.95/Pkg 25
115-3126 *
115-8736-25 Funnel Brass .073" .089" .093" .125" $34.95/Pkg 25
115-3126 *
Order direct or from a distributor. Harmonize Code: 7411.10.1000. All dimensions are plus or minus .003".
Related Items
110-5202 Eyelet Press
201-3140 Plated Hole Repair Kit