1450A Keystone Electronics, 1450A Datasheet
Home Hardware, Fasteners, Accessories Board Spacers, Standoffs 1450A
Manufacturer Part Number
1450A
Description
STANDOFF HEX 4-40THR .250"L BR
Manufacturer
Keystone Electronics
Type
Hex Threaded, Female/Femaler
Size
0.250" (6.35mm) 1/4" Hex
Thread/screw/hole Size
4-40 Thread
Length - Overall
0.250" (6.35mm) 1/4"
Color
Natural
Plating
Zinc
Between Board Height
0.250" (6.35mm) 1/4"
Body Plating
Zinc
Overall Length
6.4mm
Thread Size - Imperial
4-40
Spacer Material
Brass
External Width
6.4mm
Body Length
6.35mm
Hex Body Size
0.250"
Spacing Height
0.25"
Thread Length
6.4mm
Spacer Plating
Zinc
Length
0.25 in
Outside Diameter
0.25 in
Thread Size
4-40
Features
Exceptional Strength In Compression And Tension
Finish
Zinc Plate
Gender
Male/Female
Length, Body
0.25 "
Shape
Hex
Size, Thread
#4-40
Standards
ASTM B633
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
44
MATERIAL
Brass: per ASTM-B16
Aluminum: QQ-A-225/3, Alloy 2011-T3
NOTE: Spacers over 1.000 long are tapped .375 deep each end.
THREAD
2-56
4-40
4-40
6-32
8-32
8-32
HEX
31-07 20th Road
e-mail: kec@keyelco.com
(5/32)
(3/16)
.156
.187
.250
.250
.250
.375
(1/4)
(1/4)
(1/4)
(3/8)
O.D.
PLATING
Zinc: ASTM B633
Iridite Finish: MIL-C-5541
7/8
1
1-1/2 (1.500)
2
3/8
1/2
3/4
1-1/4 (1.250)
1-1/2 (1.500)
2-1/4 (2.250)
3/16
1/2
5/8
3/4
7/8
1
1/4
3/8
1/2
5/8
3/4
7/8
1
2
3/8
1/2
5/8
3/4
7/8
1
2
1/4
3/8
1/2
5/8
3/4
5/8
1-1/2 (1.500)
1-3/4 (1.750)
2-12 (2.500)
1/4
5/16
3/8
1/4
3/8
1/4
1
LENGTH
•
THREADED STANDOFFS
(1.000)
(1.000)
(1.000)
(2.000)
(1.000)
(2.000)
(1.000)
(2.000)
(.250)
(.312)
(.375)
(.250)
(.375)
(.250)
(.187)
(.500)
(.625)
(.750)
(.875)
(.250)
(.375)
(.500)
(.625)
(.750)
(.875)
(.375)
(.500)
(.625)
(.750)
(.875)
(.250)
(.375)
(.500)
(.625)
(.750)
(.625)
Astoria, New York 11105-2017
(.875)
(.375)
(.500)
(.750)
•
WebSite: keyelco.com
CAT. NO.
1797A
1797B
1797C
1797D
1926A
1926B
1926C
1926D
1926E
1891
1892
1893
1894
1895
1896
1897
2201
2202
2203
2204
1809
2205
2206
2207
2208
2209
2210
1813
2211
1816
2212
1818
2213
1819
2214
1820
1825
2215
2216
2217
1827
2218
1828
2219
2220
2221
1808
HEX
IRIDITE FINISH
ALUMINUM
ROUND
CAT. NO.
1801A
1801B
1801C
1801D
2315A
2315B
2315C
2315D
2315E
2025
2026
2027
2028
2029
2030
2031
3478
3479
3480
1839
3481
1846
3482
3483
3484
3485
3486
3487
1847
3488
1848
3489
1853
3490
1855
3491
1856
1857
3492
3493
3494
1858
3495
1859
3496
3497
3498
•
(718) 956-8900
CAT. NO.
1798D
1450D
1451D
1474D
1452D
1798A
1798B
1798C
1656A
1656B
1450A
1450B
1450C
1450E
1451A
1451B
1451C
1451E
1474A
1474B
1474C
1474E
1452A
1452B
1452C
1452E
HEX
1450
1803
1656
1804
1805
1829
1830
1831
1832
1833
1635
1636
1637
1638
1639
1642
1643
1834
1836
1837
1838
ZINC PLATE
ROUND
BRASS
•
FAX (718) 956-9040
CAT. NO.
ROUND
1802D
1547D
1548D
1692D
1549D
1802A
1802B
1802C
1657A
1657B
1547A
1547B
1547C
1547E
1548A
1548B
1548C
1548E
1548F
1692A
1692B
1692C
1692E
1549A
1549B
1549C
1549E
1547
1864
1657
1865
1866
1867
1876
1877
1878
1879
1881
1882
1883
1884
1885
1886
1887
1888
1889
1899
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1450A Summary of contents
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