721 Keystone Electronics, 721 Datasheet
Specifications of 721
Shape
Cylindrical, Recessed Center
Color
Black
Size
0.625" Dia x 0.312" H (15.88mm x 7.92mm)
Size - Visible
0.625" Dia x 0.312" H (15.88mm x 7.92mm)
Mounting Type
Screw
Wire Diameter
15.875mm
Bore Size
6.35mm
Spacer Material
Synthetic Rubber
External Width
15.875mm
Body Color
Black
Mounting Hole Dia
0.250
External Height
0.312"
Screw Size Accepted
#4
External Depth
3.175mm
Thread Size
4
Features
Ideal for electrical insulation
Product
Hardware
Depth, Recess (d)
0.187 in.
Diameter, Inner, Screw Clear (e)
0.125 in.
Diameter, Mounting Hole
0.125 in.
Diameter, Outer (a)
0.625 in.
Diameter, Recess (c)
0.250 in.
Height
0.312 in.
Material, Body
Rubber, BUNA S
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
721K
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
721-102/026-047
Manufacturer:
WAGO
Quantity:
38 038
Company:
Part Number:
721-102/026-047
Manufacturer:
MOLEX
Quantity:
35 000
Company:
Part Number:
721-132/001-000
Manufacturer:
WGO
Quantity:
47
Part Number:
7211J26ZQE22
Manufacturer:
C&K
Quantity:
20 000
Part Number:
7211J60Z3QE2
Manufacturer:
C&K
Quantity:
20 000
CAT. NO. 717
Closes unused chassis holes quickly and economically. Plugs are abrasion and
vibration resistant.
Used to cover chassis holes while allowing air flow for ventilation.
MATERIAL:
MATERIAL:
NYLON HOLE PLUGS
Tel (718) 956-8900
8600
8601
8602
8603
8604
8605
8606
8607
8608
8609
8610
8611
8612
8613
CAT.
CAT.
NO.
NO.
(800) 221-5510
NYLON VENT PLUGS
Nylon 6/6, Matte Finish, Black
Nylon 6/6, Matte Finish, Black
DIAMETER THICKNESS
1.250 (31.8)
1.500 (38.1)
DIAMETER THICKNESS
1.000 (25.4) .125 (3.2) 1.218 (30.9) .453 (11.5)
1.000 (25.4)
1.125 (28.6)
1.375 (34.9)
.250 (6.4)
.312 (7.9)
.500 (12.7)
.625 (15.9)
.750 (19.1)
.875 (22.2) .125 (3.2) 1.015 (25.8) .453 (11.5)
.375 (9.5)
.875 (22.2)
HOLE
HOLE
•
•
Fax (718) 956-9040
kec@keyelco.com
.062 (1.57) .312 (7.9) .312 (7.9)
.062 (1.57) .375 (9.5) .312 (7.9)
.125 (3.2)
.125 (3.2)
.125 (3.2)
.125 (3.2)
.125 (3.2) 1.015 (25.8) .453 (11.5)
.125 (3.2) 1.203 (30.6) .453 (11.5)
.125 (3.2) 1.218 (30.9) .453 (11.5)
.125 (3.2) 1.375 (34.9) .453 (11.5)
.125 (3.2) 1.500 (38.1) .453 (11.5)
.125 (3.2) 1.671 (42.4) .453 (11.5)
.093 [2.36]
.125 [3.2]
PANEL
PANEL
.062 [1.57]
.032 [0.81]
.093 [2.36]
.125 [3.2]
.062 [1.57]
.032 [0.81]
.062 [1.57]
SELF-LOCKING BUMPER FOOT
.062 [1.57]
.468 (11.9) .406 (10.3)
.578 (14.7) .406 (10.3)
.734 (18.6) .406 (10.3)
.921 (23.4) .406 (10.3)
B
B
•
•
•
•
Recommended Mounting Hole: .305 (7.8) diameter
MATERIAL:
Foot: Santoprene, Black Pin: Polypropylene, Black
C
A unique easy-to-install self-locking bumper foot
Two piece assembly, furnished pre-assembled
Vibration absorbing and skid resistant
Mounts without screws or tools
C
RoHS COMPLIANT
B
B
C
C
~
ISO 9001 CERTIFIED
Provides excellent traction and shock absorbing qualities. available with or without
Mold-in Washers.
MATERIAL:
B
7600
7601
7602
7603
7604
7605
7606
7607
7608
7609
7610
7611
CAT.
MATERIAL:
* Gray, All Others Black
Excellent spring retention. Plugs will cover chassis holes, wiring outlets, access
holes or unused openings.
NO.
CAT.
720
721
722
723
724*
725*
726*
727
728
729
NO.
FIG. 1
C
E
A
1.000 (25.4) .062-.156 (1.57-3.9)
1.125 (28.6) .031-.125 (.79-3.2)
1.250 (31.8) .062-.093 (1.57-2.36) 1.437 (36.5) .343 (8.7) .093 (2.36)
1.375 (34.9) .031-.125 (.79-3.2)
1.500 (38.1) .031-.062 (.79-1.57)
DIAMETER
®
.250 (6.4)
.500 (12.7) .031-.062 (.81-1.57)
.750 (19.1) .062-.093 (1.5 -2.36)
Steel, Nickel Plate
.312 (7.9)
.375 (9.5)
.625 (15.9) .062-.093 (1.57-2.36)
.875 (22.2) .062-.093 (1.57-2.36) 1.062 (27.0) .296 (7.5) .062 (1.57)
FIG.
HOLE
Rubber, BUNA S (Figs. 1 & 2), Thermoplastic (Fig. 3)
1
1
1
2
3
3
3 1.062 (27.0)
3
3
3
RECESSED BUMPERS
.500 (12.7) .250 (6.4)
.562 (14.3) .375 (9.5)
.625 (15.9)
.937 (23.8) .375 (9.5)
.687 (17.4)
.875 (22.2) .312 (7.9)
.750 (19.1)
.937 (23.8) .625 (15.9) .359 (9.1)
STEEL HOLE PLUGS
.718 (18.2)
D
A
.031-.062 (.81-1.57)
.047-.062 (1.19-1.57)
.047-.078 (1.19-1.98)
THICKNESS
31-07 20th Road – Astoria, NY 11105-2017
PANEL
B
.250 (6.4)
.312 (7.9)
.437 (11.1) .250 (6.4)
.437 (11.1) .468 (11.9) .234 (5.9) .200 (5.1)
.437 (11.1) .265 (6.7)
FIG. 2 Mold-In Washer
B
www.keyelco.com
C
A
E
.425 [10.8]
.200 [5.1]
.250 (6.4)
.250 (6.4)
.406 (10.3) .125 (3.2) .187 (4.7)
.375 (9.5)
.343 (8.7)
.218 (5.5)
1.140 (29.0) .328 (8.3) .093 (2.36)
1.312 (33.3) .343 (8.7) .093 (2.36)
1.562 (39.7) .406 (10.3) .078 (1.98)
1.640 (41.7) .406 (10.3) .093 (2.36)
.406 (10.3) .234 (5.9) .062 (1.57)
.500 (12.7) .234 (5.9) .062 (1.57)
.656 (16.7) .281 (7.1) .078 (1.98)
.437 (11.1) .250 (6.4). 062 (1.57)
.812 (20.6) .296 (7.5) .078 (1.98)
.921 (23.4) .296 (7.5) .078 (1.98)
C
A
A
D
.910 [23.1] DIA.
.250 (6.4) .148 (3.8)
.125 (3.2) .155 (3.9)
.297 (7.5)
.187 (4.7) .125 (3.2)
.187 (4.7) .125 (3.2)
.218 (5.5) .125 (3.2)
.187 (4.7) .187 (4.7)
.187 (4.7) .115 (2.9)
D
B
B
FIG. 3 Mold-In Washer
B
C
.312 [7.9]
.174 (4.4)
.980 [24.9]
LOCKING PIN
(SHOWN
PARTIALLY
INSERTED)
E
C
DIA.
A
C
E
SCREW
SIZE
PRONGS
# 10
# 4
# 4
# 4
# 8
# 6
# 8
# 4
# 6
# 8
12
12
12
12
12
12
12
6
6
6
8
8
D
121
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