Keystone Electronics Catalog K75 2025

JACK SCREWS

SPECIFICATIONS: YELLOW: Steel, Zinc Plate and Yellow Chromate; CLEAR: Steel, Zinc Plate and Clear Chromate; STAINLESS: Stainless Steel • Equivalent to AMP, CANNON & TRW Jack Screws • “D” subminiature connector mounting screw • Custom lengths available • Hardware supplied unassembled and in bulk

STANDARD JACK SCREWS

SEMS JACK SCREWS

• Captivated helical spring lockwasher, simplifies use

.187 [4.8]

4-40 THREAD .100 [2.6] MIN. DEEP

.187 [4.8]

4-40 THREAD .100 [2.6] MIN. DEEP

JACK SCREW

.187 [4.8]

SEMS JACK SCREW

4-40 THREAD

L

.187 [4.8]

(2) FLAT WASHERS LOCKWASHER

LOCKWASHER

L

4-40 THREAD

NUT

FLAT WASHER

NUT

JACK ONLY

JACK WITH HARDWARE*

YELLOW CLEARSTAINLESS L CAT. NO. CAT. NO. CAT. NO.

YELLOW

CLEAR STAINLESS

LENGTH CAT. NO. CAT. NO. CAT. NO.

SEMS JACK ONLY

SEMS JACK WITH HARDWARE*

CLEAR

L

CLEAR

7228 7228-5 7248 7230 7230-5 7250 7241 7241-5 7252 7243 7243-5 7254 7232 7232-5 7256

7229 7229-5 7249 7231 7231-5 7251 7242 7242-5 7253

.250 (6.4) .312 (7.9) .375 (9.5)

CAT. NO.

CAT. NO.

LENGTH .285 (7.3) .347 (8.8) .660 (16.8)

7235 7237 7239

7236 7238 7240

.500 (12.7) 7244 7244-5 7255 .625 (15.8) 7233 7233-5 7257

*Hardware supplied unassembled in bulk

*Hardware supplied unassembled in bulk

SLOTTED JACK SCREWS

JACK SCREWS WITH NYLON PATCH

.187 [4.8]

4-40 THREAD .100 [2.6] MIN. DEEP

SCREWDRIVER SLOT

.187 [4.8]

4-40 THREAD .100 [2.6] MIN. DEEP

JACK SCREW

.187 [4.8]

4-40 THREAD

L

.187 [4.8]

(2) FLAT WASHERS LOCKWASHER

• Nylon patch holds jack firmly in vibration applications.

• Slot provides ability to install jack with a screwdriver.

L

NYLON PATCH

NUT

JACK ONLY

JACK WITH HARDWARE*

YELLOW CAT. NO.

YELLOW

L

CLEAR

CLEAR

JACK WITH NYLON PATCH YELLOW CLEAR STAINLESS

CAT. NO LENGTH CAT. NO.

CAT. NO.

L

7270 7271 7272 7273 7274

7275 7276 7277 7278 7279

7290 7291 7292 7293 7294

7295 7296 7297 7298 7299

.250 (6.3) .312 (7.9) .375 (9.5) .500 (12.7) .625 (15.8)

CAT. NO. CAT. NO. 7260 7261 7263 7264 7266 7267

CAT. NO.

LENGTH .250 (6.4) .312 (7.9) .375 (9.5)

7262 7265 7268

*Hardware supplied unassembled in bulk

TURNABLE JACK SCREWS

DIRECT ACCESS

STRAIGHT KNURL

SLIM LINE

L

2.000 [50.8]

H

.410 [10.4]

.516 [13.1]

1.800 [45.7]

.375 [9.5]

T

.375 [9.5]

.187 [4.8] DIA.

.235 [6.0]

.625 [15.9]

.218 [5.6]

.140 [3.6]

.187 [4.8] DIA.

4-40 THREAD

4-40 THREAD

.078 [1.98] DIA.

KNURL

KNURL

.093 [2.36] DIA.

4-40 THREAD

.078 [1.98] DIA.

KNURL

.156 [4.0] DIA.

.125 [3.2] DIA.

COMPUTER HARDWARE MATERIAL: Steel, Black Oxide

MATERIAL: Steel, Nickel Plate WITHOUT SLOT WITH SLOT

MATERIAL: Steel, Zinc Plate & Clear Chromate WITHOUT SLOT WITH SLOT CAT. NO. CAT. NO. 2072 2073

H

WITHOUT SLOT WITH SLOT

T

L

DIM.

CAT. NO.

CAT. NO.

DIM.

DIM.

CAT. NO.

CAT. NO.

2068 2070

2069 2071

2064 2066

2065 2067

1.250 (31.8) 1.750 (44.5)

.125 (3.2) .250 (6.4) .250 (6.4) .437 (11.1)

PANEL MOUNTING HARDWARE

“BOW TIE” RETAINING CLIP

“U” CLIP

SADDLE WASHER

.365 [9.3]

.550 [14.0]

.265 [6.8]

.200 [5.1] MAX.

.068 [1.73]

.012 [0.30]

L

.250 [6.4]

.437 [11.1]

4-40 THREAD

4-40 THREAD

CLEARANCE HOLE 4-40 THREAD

.280 [7.1]

.187 [4.8]

.203 [5.2]

Supplied Unassembled

Supplied Unassembled

Supplied Unassembled

CAT. NO.

L

MATERIAL: Clip & Screw: Steel, Zinc Plate & Yellow Chromate

MATERIAL: Clip & Screw: Steel, Zinc Plate & Yellow Chromate

MATERIAL: Clip & Screw: Steel, Zinc Plate & Yellow Chromate

2060 2061

.250 (6.4) .281 (7.1)

CAT. NO. 2062

CAT. NO. 2063

98

®

www.keyelco.com 55 S. Denton Avenue, New Hyde Park, NY 11040

Tel (516) 328-7500 • Fax (516) 328-1080 (800) 221-5510 • kec@keyelco.com

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