Keystone Electronics Catalog K75 2025

MALE/FEMALE THREADED STANDOFFS

THREAD

TL

A

SIZE

EXTERNAL INTERNAL

4-40 6-32 8-32

.187(4.7) .250(6.4) .375(9.5)

.250(6.4) .375(9.5) .375(9.5)

L

TL

THREAD

A

.250 [6.4]

Application Note: For PC 104 applications use length .600 (15.2) 4-40 Thread

THREAD

CHOICE OF:

Stainless: ASTM A581/A582

Brass: ASTM-B16

Aluminum: ASTM B211

Plating: Nickel (QQ-N-290)

Plating: Clear Iridite (Mil-C-5541)

6-32 THREAD

4-40 THREAD

8-32 THREAD

STAINLESS

STAINLESS

STAINLESS

L

STEEL

BRASS ALUMINUM

L

STEEL

BRASS ALUMINUM

L

STEEL

BRASS ALUMINUM

LENGTH

CAT NO. CAT NO. CAT NO.

LENGTH

CAT NO. CAT NO. CAT NO.

LENGTH

CAT NO. CAT NO. CAT NO.

8715 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131

8716 7210 1952 1953 1954 7211 1644 7212 1955 1956 1645 7214 7215 1646

8717 8413 8414 8415 8416 8417 8418 8419 8420 8421 8422 8423 8424 8425

8731 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2180 2181

8732 7220 1957 1958 1959 7221 1960 7222 1961 1962 1963 7224 7225 1964 1965 1966

8733 8426 8427 8428 8429 8430 8431 8432 8433 8434 8435 8436 8437 8438 8439 8440

8712 2087 2088 5799 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099

8713 7200 1944 8799 1945 1946 7201 1947 7202 1948 1949 1950 7203 7205 1951

8714 8400 8401 6799 8402 8403 8404 8405 8406 8407 8408 8409 8410 8411 8412

.250 (6.4) *** .375 (9.5) ** .500 (12.7) .625 (15.9) .750 (19.1) .875 (22.2)

.250 (6.4) *** .375 (9.5) ** .500 (12.7) .625 (15.9) .750 (19.1) .875 (22.2)

.250 (6.4) ***

.375 (9.5) .500 (12.7) .600 (15.2) * .625 (15.9) .750 (19.1) .875 (22.2) 1.000 (25.4) 1.125 (28.6) 1.250 (31.8) 1.375 (34.9) 1.500 (38.1) 1.625 (41.3) 1.750 (44.5) 2.000 (50.8)

1.000 (25.4) 1.125 (28.6) 1.250 (31.8) 1.375 (34.9) 1.500 (38.1) 1.625 (41.3) 1.750 (44.5) 2.000 (50.8)

1.000 (25.4) 1.125 (28.6) 1.250 (31.8) 1.375 (34.9) 1.500 (38.1) 1.625 (41.3) 1.750 (44.5) 2.000 (50.8) 2.500 (63.5) 3.000 (76.2)

** Internal Thread .250 (6.4) Deep *** Internal Thread .130 (3.3)/.150 (3.8) Deep

*PC 104 Standard Length ***Internal Thread .130 (3.3)/.150 (3.8) Deep

** Internal Thread .250 (6.4) Deep *** Internal Thread .130 (3.3)/.150 (3.8) Deep

PC 104 MOUNTING KITS

NYLON STANDOFFS

HEX MALE / FEMALE STANDOFFS • Designed to ease the assembly of new modules and multi-board stacks • Each kit includes all the hardware that is required to mount a single-board 4-40 SCREW PC104 STANDOFF .600 [15.2] .187 [4.7] .375 [9.5]

MATERIAL: Nylon 6/6

MALE/FEMALE STANDOFFS

L

A

THREAD

A

.250 [6.4]

THREAD

THREAD SIZE

L 8-32 LENGTH CAT. NO. CAT. NO. CAT. NO. .250 (6.4) *** 4800 4814 4828 .375 (9.5) 4801 4815 4829 ** .500 (12.7) 4802 4816 4830 .600 (15.2) * 4799 - - .625 (15.9) 4803 4817 4831 .750 (19.1) 4804 4818 4832 .875 (22.2) 4805 4819 4833 1.000 (25.4) 4806 4820 4834 1.125 (28.6) 4807 4821 4835 1.250 (31.8) 4808 4822 4836 1.375 (34.9) 4809 4823 4837 1.500 (38.1) 4810 4824 4838 1.625 (41.3) 4811 4825 4839 1.750 (44.5) 4812 4826 4840 2.000 (50.8) 4813 4827 4841 4-40 6-32

4-40 HEX NUT

Application Note: For PC 104 applications use CAT. NO. 4799

Complete Kit CAT. NO.

Includes Four (4) each:

Kit Description Standoff Screw

Nut

4799-4 5799-4 6799-4 8799-4

4799 9328

9605

Nylon

THREAD SIZE

A

5799 9901 7248-3 6799 9301* 9600* 8799 9301* 9600*

Stainless Steel

4-40 6-32 8-32

.187 (4.7) 250 (6.4) .375 (9.5)

Aluminum

* PC 104 Standard Length ** Internal Thread .250 (6.4) Deep *** Internal Thread .130 (3.3)/.150 (3.8) Deep

Brass

* Aluminum and brass kits supplied with steel hardware.

82

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