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System of Measurement
Inch
Metric
OD
0.02"
0.034"
3/64"
0.053" to 0.12"
1/16"
1/16"
to
1/8"
5/64"
0.079" to 0.15"
3/32"
0.1"
7/64"
0.111" to 0.177"
1/8"
1/8"
to
3/16"
9/64"
5/32"
11/64"
3/16"
Color
Black
Blue
Brown
Clear
Gray
Green
Ivory
Orange
Pink
Red
White
Yellow
Inside Height
5/16"
11/32"
3/8"
0.38"
7/16"
0.44"
15/32"
1/2"
17/32"
0.56"
9/16"
19/32"
5/8"
21/32"
11/16"
23/32"
3/4"
13/16"
Material
Aluminum
Brass
Copper
Felt
Plastic
Rubber
Stainless Steel
Steel
Zinc Alloy
Shape
90° Angle
Cone
Corner
DIN Rail
Flat
Rectangle
Round
Square
Straight
Taper
Flexibility
Flexible
Rigid
For Use With
90° Angles
Corners
Pipe
Pipe Flanges
Plugs
Propane Tanks
Rods
Slip-Joint Pliers
Socket Head Screws
Tubing
Wall Outlets
Profile Shape
Dome
Straight
Taper
Pipe Size
1/16
1/8
1/4
3/8
1/2
3/4
1
1
1/4
1
1/2
2
2
1/2
3
3
1/2
4
5
6
8
Thread Size
8-24
8-32
1/4"
-20
1/4"
-28
1/4"
-40
5/16"
-18
5/16"
-24
3/8"
-16
3/8"
-24
3/8"
-27
3/8"
-32
7/16"
-20
7/16"
-32
15/32"
-32
1/2"
-20
1/2"
-28
1/2"
-32
9/16"
-18
Performance
Antistatic
Chemical Resistant
Choose-a-Color
Conductive
Corrosion Resistant
Hangable
High Temperature
High Visibility
No Spill
Nonmarring
Oil Resistant
Quick Install
Retaining
Roll Resistant
Safe Break
Sure Grip
UV Resistant
Weather Resistant
REACH
Compliant
Not Compliant
RoHS
Compliant
Compliant with Exemptions
Not Compliant
U.S.–Mexico–Canada Agreement (USMCA) Qualifying
Yes
No
Export Control Classification Number (ECCN)
EAR99
DFARS Specialty Metals
Compliant
Exempt
ID
1"
1.6"
2.1"
2.4"
For Leg OD
1/4"
3/8"
1/2"
5/8"
5/8"
to
3/4"
3/4"
3/4"
to 1
1/8"
7/8"
7/8"
to 1
1/16"
15/16"
to 1
3/8"
1"
1
1/8"
1
1/8"
to 1
1/4"
1
1/4"
Mount Type
Push On
Screw On
Slip On
Snap In
Unthreaded Hole
Maximum Temperature
Less than 150° F
150° F to 174° F
175° F to 199° F
200° F to 249° F
250° F or greater
Not Rated
Base Color
Black
Clear
Gray
Ivory
Outside Width
1/16"
3/32"
1/8"
3/16"
1/4"
5/16"
3/8"
7/16"
15/32"
1/2"
5/8"
3/4"
1"
1
1/4"
1
1/2"
1
5/8"
1
3/4"
1
7/8"
2"
2
1/2"
3"
3
1/2"
4"
Screw Size
1/4"
5/16"
3/8"
1/2"
Bottom Construction
Reinforced
Unreinforced
Base Diameter
41/64"
43/64"
23/32"
3/4"
51/64"
61/64"
1"
1
1/16"
1
7/64"
1
9/64"
1
5/32"
1
7/32"
1
1/4"
1
3/8"
1
13/32"
1
15/32"
1
1/2"
1
9/16"
1
21/32"
1
3/4"
1
13/16"
2"
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1,380 Products
Protective Caps
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Keep dust and coatings out of threads and prevent damage during shipping and storage
492 products
Pull-Tab-Release Caps
Grab and tug with your fingertips for easier removal than other caps
66 products
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Cover threads in food production and packaging areas
44 products
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Slide onto rectangular parts such as levers and handles
28 products
Tapered Cap Assortments
A variety of sizes for whatever job comes up
1 product
Tapered Caps
One cap fits a range of diameters
61 products
Conductive Caps
Shield components from interference and drain static quickly
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Tethered Caps
Caps connect to parts so they don’t get lost when removed
5 products
Metal Round Caps
Tougher than plastic and rubber caps for the best protection from impact and wear
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Square Caps
Fit over the ends of square tubing, framing rails, and posts
42 products
Caps for Pipe Flanges
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Retaining Caps
Hold components in place and protect shaft ends
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Tear-Tab Caps
Stay securely on fittings until you rip off the tab
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Corner Caps
Guard the corners of fragile or sharp materials such as glass and metal sheets
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Squeeze-Release Caps
The quickest to remove, caps release instantly with a pinch of your fingers
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Antistatic Caps
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Even if beakers, bottles, and flasks are tipped upside down, liquids stay sealed inside
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Hangable Caps
Slip over the end of handles to hang brooms, brushes, and other tools
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Caps for Socket Head Screws
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Roll-Resistant Caps
Keep shipping tubes and other round objects from rolling and being damaged
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Domed Caps
Oversized head protects people from the sharp ends of pipe, rods, and handles
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Tear-Tab Caps for Propane Tanks
Guard propane tank valves against dents and dirt
1 product
Other Products
Syringe Tips
Dispense fluids or spread adhesives from syringes and other small instruments
1 product
Syringe Caps
Cover syringe tips when not in use to protect them and prevent leaks
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Protect tweezer tips from damage
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Protective Feet
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Thermocouple Connector Covers
Shield thermocouple connectors from dust and debris
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Clamp Holding Screw Tips
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Heat Gun Nozzle Shields
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Strut Channel Framing and Fittings
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Power Connector Caps
Cover pin-and-sleeve power connectors when they're not in use
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Completely cover push-button switches to protect them from moisture and dust
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Completely cover rocker switches to protect them from moisture and dust
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Mini Connector Caps
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Mil. Spec. Connector Caps
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Cushion the top of ladders to protect surfaces
1 product
RJ45 Connector Caps
Protect sockets and maintain the IP67 rating when not in use
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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)