8441C Keystone Electronics, 8441C Datasheet
8441C
Manufacturer Part Number
8441C
Description
Threaded Standoff, Hexagonal, Nylon, UL94-V2, Flame Retardent, 0.250 Inch Outside Diameter, 0.500 Inch Length, 6-32 Thread
Manufacturer
Keystone Electronics
Type
Hex Threaded, Female/Femaler
Specifications of 8441C
Size
0.250" (6.35mm) 1/4" Hex
Thread/screw/hole Size
6-32 Thread
Length - Overall
0.500" (12.70mm) 1/2"
Color
Natural
Between Board Height
0.500" (12.70mm) 1/2"
Diameter, Outer
0.250 in.
Gender
Female/Female
Length
0.5 in.
Length, Body
0.625 "
Shape
Hex
Size, Thread
#6-32
Thread Size
6-32
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Plating
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
8441CK
84
Designed to be assembled into holes that already contain wire or cable. Versatile bushing
can be used on all chassis from .032 to .125 thick.
Ideal for electrical insulation and mechanical damping. Made from BUNA S.
MATERIAL:
CAT. NO. 777
•
•
•
CAT. NO.
Self-adjusting membrane forms a dust resistant seal
Installs in .500 diameter hole in .062 thick
panels or boards
Molded outer ring retains grommet in place
CAT. NO.
“UNIVERSAL” RUBBER GROMMET
8490
8491
8492
8493
8494
8495
8496
730
733
734
735
736
731
737
738
739
740
741
742
743
744
745
732
746
747
748
749
750
752
753
755
756
757
Designed to adjust to different wire, cable or tubing diameters from .125 to .312
REQUIRED
Black Thermoplastic Rubber
NYLON SPLIT BUSHINGS
1.000
.375
.500
.562
.625
.750
.875
HOLE
SIZE
RUBBER GROMMETS
.125
.125
.125
.125
.187
.187
.187
.250
.250
.250
.312
.312
.312
.375
.375
.437
.437
.500
.500
.500
.562
.625
.625
.750
.750
.875
I.D.
A
INSIDE
.265
.312
.390
.453
.546
.671
.796
DIA.
A
For Hole
1.250
1.250
1.062
1.437
1.250
.187
.250
.437
.375
.312
.312
.281
.437
.375
.375
.562
.437
.437
.625
.500
.562
.687
.812
.750
.812
.875
B
1.062
HEAD
DIA.
.421
.562
.640
.687
.796
.921
B
For Panel
31-07 20th Road
e-mail: kec@keyelco.com
.062
.062
.062
.093
.062
.062
.093
.062
.062
.093
.062
.062
.093
.062
.062
.062
.062
.062
.062
.093
.062
.062
.062
.062
.062
.062
MATERIAL:
GROMMETS, BUMPERS & BUSHINGS
C
1.062
1.500
1.062
1.125
1.500
1.375
1.812
1.625
Nylon 6/6, Black
.312
.343
.625
.500
.437
.437
.437
.625
.562
.500
.812
.625
.625
.875
.625
.750
.937
.968
D
•
Astoria, New York 11105-2017
.187
.187
.187
.312
.218
.218
.218
.187
.250
.250
.312
.281
.312
.312
.250
.250
.312
.312
.250
.281
.312
.312
.250
.375
.375
.437
E
•
WebSite: keyelco.com
•
•
MATERIAL:
MATERIAL
Foot: Santoprene, Black
Pin: Polypropylene, Black
CAT. NO. 717
MATERIAL:
Provides excellent traction and shock absorbing qualities. available with or
without Mold-in Washers.
Snaps into panel hole to provide protection for wire, cable and tubing from
sharp uneven edges.
A unique easy-to-install self-locking bumper foot
Two piece assembly, furnished pre-assembled
*Grey - all others black
CAT. NO.
CAT. NO.
*724
*725
*726
8470
8471
8472
8473
8474
8475
8476
8477
8478
8479
8480
8481
8482
8483
8484
8485
8486
720
721
722
723
727
728
729
SELF-LOCKING BUMPER FOOT
NYLON INSULATED BUSHINGS
FIG. 1
Rubber, BUNA S (figs. 1 & 2), Vinyl (fig. 3)
Nylon 6/6, Black
REQUIRED
RECESSED BUMPERS
FIG.
1.000
1.187
1.250
1.375
1.500
1.750
2.000
2.500
1
1
1
2
3
3
3
3
3
3
.250
.312
.375
.437
.500
.562
.625
.750
.875
HOLE
SIZE
•
1.062
(718) 956-8900
.500
.625
.718
.937
.687
.875
.562
.750
.937
A
THICKNESS
MAXIMUM
CHASSIS
.062
.062
.125
.125
.125
.125
.125
.125
.125
.125
.125
.125
.125
.125
.125
.125
.250
.250
.312
.437
.375
.250
.312
.437
.375
.437
.625
B
FIG. 2
Recommended Mounting Hole: .305 dia.
1.000
1.062
1.375
1.625
1.968
.250
.250
.250
.375
.343
.406
.468
.218
.265
.359
INSIDE
.125
.187
.250
.312
.375
.437
.500
.562
.625
.750
.937
.937
C
DIA.
•
•
•
A
FAX (718) 956-9040
Vibration absorbing and skid resistant
Mounts without screws or tools
.187
.187
.218
.187
.125
.125
.234
.187
.250
.297
D
1.125
1.312
1.359
1.468
1.609
1.875
2.125
2.656
HEAD
DIA.
.312
.375
.468
.531
.578
.656
.718
.843
.953
B
.125
.125
.125
.187
.155
.187
.200
.115
.148
.174
E
FIG. 3
OVERALL
HEIGHT
.312
.312
.406
.406
.406
.406
.406
.406
.453
.453
.453
.453
.453
.453
.453
.453
.718
Screw
C
Size
#6
#8
#4
#4
#4
#8
#6
#8
#10
#4
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8441C Summary of contents
Page 1
GROMMETS, BUMPERS & BUSHINGS RUBBER GROMMETS Ideal for electrical insulation and mechanical damping. Made from BUNA S. I.D. For Hole For Panel CAT. NO 730 .125 .187 .062 733 .125 .250 .062 734 .125 .437 .062 735 ...
Page 2
HEX MATERIAL PLATING Brass: per ASTM-B16 Zinc: ASTM B633 Aluminum: QQ-A-225/3, Alloy 2011-T3 Iridite Finish: MIL-C-5541 O.D. THREAD .156 2-56 (5/32) 4-40 .187 (3/16) .250 4-40 (1/4) .250 6-32 (1/4) 8-32 .250 (1/4) .375 8-32 (3/8) NOTE: Spacers over 1.000 ...
Page 3
SWAGE/FORCE FIT STANDOFFS SWAGE THREADED STANDOFFS ROUND SPECIFICATIONS: Nickel Plate: QQ-N-290 Brass: per ASTM-B16 ROUND H Height L For Above Shank Panel CAT. NO. Panel Length Thickness 2-56 THREAD .156 O.D. (5/32”) 1589-2 .125 .109 1/16 1590-2 .187 .109 1/16 ...
Page 4
HOLE PLUGS/CABLE CLAMPS NYLON HOLE PLUGS Closes unused chassis holes quickly and economically. Plugs are abrasion and vibration resistant. MATERIAL: Black, Nylon 6/6, Matte Finish HOLE PANEL CAT. NO. DIA. THICKNESS 8600 .250 .062 8601 .312 .062 8602 .375 .125 ...
Page 5
... Length Thread Thread Inches CAT. NO. CAT. NO. 1/4 (.250) 8440A 8441A 3/8 (.375) 8440B 8441B 1/2 (.500) 8440C 8441C 5/8 (.625) 8440D 8441D 3/4 (.750) 8440E 8441E 7/8 (.875) 8440F 8441F 1 (1.000) 8440G 8441G • (718) 956-8900 • FAX (718) 956-9040 ...