Keystone Electronics Catalog K75 2025

TITANIUM SOCKET HEAD SCREWS

• Lightweight: Titanium is 40% lighter than carbon steel and stainless steel • Superior Corrosion Resistance: Titanium has excellent resistance to acid and alkali • High Strength: Highest strength to weight ratio • Other Features: Extremely low magnetism. Low temperature tenacity. Non-Toxic. Low coefficient of thermal conductivity and expansion.

L

MATERIAL: Titanium, Grade 2

IMPERIAL/INCH

METRIC

M3

M4

M5

M6

10-32

2-56

4-40

6-32

8-32 1/4-20

CAT. NO. CAT. NO. CAT. NO. CAT. NO.

LENGTH

CAT. NO. CAT. NO. CAT. NO. CAT. NO. CAT. NO. CAT. NO.

LENGTH

25031 25041 25051 25033 25043 25053 25035 25045 25055

25061 25062 25063 25067

10 20 30 40

21004 21204 21006 21206 21008 21208

21404 21604 21804 21904 21406 21606 21806 21906 21408 21608 21808 21908 21410 21610 21810 21910

.250 (6.35) .375 (9.52) .500 (12.70) .625 (15.87) .750 (19.04)

—

—

—

21010 21012

— —

—

21612 21812 21912

See web for additional lengths

BINDING HEAD SCREWS – COLORED HEAD STAINLESS STEEL PAN HEAD SCREWS

Phillips drive pan head machine screws.

MACHINE SCREWS

Ideal for quick identification of screw terminal. Reduces errors in wiring of cables. See pages 72-76 for screw terminals with colored screws installed. Only head is painted, provides reliable electrical contact to terminal.

CAT. NO.

L

MATERIAL: Brass, Nickel Plate with Painted Color Head

MATERIAL: Stainless Steel

LENGTH

THREAD

9900 .250 (6.4) 9901 .375 (9.5) 9902 .500 (12.7) 9903 .250 (6.4) 9904 .375 (9.5) 9905 .500 (12.7) 9906 .375 (9.5) 9907 .500 (12.7) 9908 .750 (19.1) 9909 .375 (9.5) 9910 .500 (12.7) 9911 .750 (19.1)

4-40

M4 ×

M3 × 6mm L

6-32 ×

6-32

6.3mm L .250 (6.3) L CAT. NO. CAT. NO. HEAD COLOR CAT. NO. 7799-1 7689-1 NICKEL 8190-1 9192-2 9191-2 RED 9190-2 9192-3 9191-3 BLACK 9190-3 9192-4 9191-4 WHITE 9190-4 9192-5 9191-5 BLUE 9190-5 9192-6 9191-6 GREEN 9190-6 9192-7 9191-7 YELLOW 9190-7

THREAD

8-32

L

THREAD

10-32

MACHINE SCREWS

MATERIALS AVAILABLE: • Steel: Zinc Plate (RoHS Compliant) • Nylon: 6/6, UL Rated 94V-2 • Stainless Steel

METRIC

L

L

PAN SLOTTED HEAD STEEL NYLON

PAN PHILLIPS HEAD

THREAD

THREAD

STEEL NYLON CAT. NO. CAT. NO. L CAT. NO. CAT. NO.

Pan Head

Phillips Head

M2.5 THREAD

29300 29330 29301 29331 29304 29334

29400 29430 29401 29431 29404 29434

4 6

IMPERIAL/INCH

PAN SLOTTED HEAD

PAN PHILLIPS HEAD

12 16

STEEL NYLON THREAD LENGTH CAT. NO. CAT. NO. CAT. NO. CAT. NO. CAT. NO. .250 (6.4) 9300 9327 9900 9360 9365 4-40 .375 (9.5) 9301 9328 9901 9361 9366 .500 (12.7) 9302 9329 9902 9362 9367 .250 (6.4) 9307 9334 9903 9370 9375 6-32 .375 (9.5) 9308 9335 9904 9371 9376 .500 (9.5) 9309 9336 9905 9372 9377 .750 (19.1) 9311 9337 9912 9374 9379 8-32 .375 (9.5) 9317 9344 9906 9381 9386 .500 (12.7) 9318 9345 9907 9382 9387 NYLON STAINLESS STEEL

29306

29336

—

—

M3 THREAD

29311 29341 29314 29344 29316 29346 29318 29348 29321 29351 29324 29354 29326 29356 29328 29358

29411 29441 29414 29444 29416 29446

6

12 16 25

—

—

M4 THREAD

29421 29451 29424 29454

6

12 16 25

— —

— —

139

®

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

RoHS COMPLIANT ~ ISO 9001 CERTIFIED