Keystone Electronics
Keystone Electronics Corp has battery holders, fuse clips & holders, micro pins & jacks, quick-fit terminals, plugs & jacks, screw terminals, LED spacers, instrument handles, plus much more.
Polarising Washer Insulated Red
K59
EACH
Polarising washers prevent improper connection of battery which may cause damage to electronic equipment. For "AA", "C" & "D" battery clips.
Polarity Indicating Label Adhesive
K58
EACH
34.9mm
6.4mm
Label for indicating polarity. Pressure sensitive adhesive back. No gluing or wetting needed. Recommended where proper polarity of battery insertion or circuit polarity is to be shown. Positive side indicated with a red arrow; negative side blue.
Protective Battery Cap 9-Volt Black
K96
EACH
24.38mm
9.5mm
3.05mm
Protects 9 Volt Batteries and battery Packs when not in use. Snaps onto the battery's male/female snap-on connector and minimizes the likelihood of physical damage. Prevents unwanted electrical discharge.
Rivet Semi-Tubular
K3383
EACH
4.8mm
1.5mm
1.7mm Use Drill #51
Brass rivets for when conductivity is required in a fastening.
Rivet Semi-Tubular
K3389
EACH
4.8mm
3.06mm
3.25mm Use Drill #30
Brass rivets for when conductivity is required in a fastening.
Rivet Semi-Tubular
K3388
EACH
3.9mm
3.06mm
3.25mm Use Drill #30
Brass rivets for when conductivity is required in a fastening.
Rivet Semi-Tubular
K3390
EACH
5.5mm
3.06mm
3.25mm Use Drill #30
Brass rivets for when conductivity is required in a fastening.
Rivet Semi-Tubular
K3381
EACH
3.2mm
1.55mm
1.7mm Use Drill #51
Brass rivets for when conductivity is required in a fastening.
Rivet Semi-Tubular
K3387
EACH
6.4mm
2.21mm
2.36mm Use Drill #42
Brass rivets for when conductivity is required in a fastening.
Rivet Semi-Tubular
K3384
EACH
3.9mm
2.21mm
2.36mm Use Drill #42
Brass rivets for when conductivity is required in a fastening.
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