D Q E U I SPACERS & STANDOFFS ALUMINUM ECONOMY SPACERS ROUND CLEAR SPACERS PRECISION FORMED NO BURRS BRASS OR ALUMINUM Made of flat strip aluminum and rolled on precision equipment. MATERIALS: Assures maximum bearing surface, square ends. Brass: ASTM-B16, Nickel plate (QQ-N-290) Aluminum: Per 5052-H34 per QQ-A-250/8b Aluminum: Iridite Finish (MIL-C-5541) L 4 Screw 6 Screw 8 Screw BRASS ALUMINUM CLEARENCE HOLE: Length CAT. NO. CAT. NO. CAT. NO120 for 4 screw L .187 397 LENGTH HOLE CAT. NO. CAT. NO140 for 6 screw Tight Joint on Outside Diameter .250 398 405 412 .125 .120 1909 2036 .171 for 8 screw .312 399 406 413 .250 .120 1454A 3457 .375 .120 1454B 3458 .375 400 407 414 .500 .120 1454C 3459 .437 401 408 415 .625 .120 1919 2314 409 .500 402 416 .750 .120 1454D 3460 410 417 .875 .120 .625 403 1920 3402 1.000 .120 1545E 3461 425 432 418 Description and Tol750 1.500 .120 1924 3462 426 433 419 .875 2.000 .120 1925 3463 SPACER I.D. O.D. 427 434 420 1.000 .125 .140 1934 3403 FOR .005 .007 428 435 421 1.250 .250 .140 1457A 3464 4 .125 .167 429 436 .375 .140 422 1457B 3465 1.500 .500 .140 6 .151 .193 1457C 3466 430 437 1.750 .625 .140 1935 3429 8 .178 .232 438 2.000 .750 .140 1957D 3467 .875 .140 1936 3438 1.000 .140 1457E 3468 1.500 .140 1937 3469 BLIND CAPTIVE NUTS PRESS FIT 2.000 .140 1938 3470 .125 .171 1942 4258 MOUNT CHASSIS, PANELS, HEAT SINKS, SOCKETS .250 .171 1480 3471 .375 .171 1481 3472 MATERIAL: Molded Nylon with Brass threaded insert500 .171 1482 3473 EASY ASSEMBLY .625 .171 2032 4259 .750 .171 1483 DAMPENS VIBRATION 3474 .875 .171 2033 4260 ELIMINATES INSULATING WASHER 1.000 .171 1484 3475 HI-DIELCTRIC STRENGTH 1.500 .171 2034 3476 2.000 .171 2035 3477 A unique reusable fastener made of NYLON which contains a threaded brass nut. Finger ROUND SWAGE CLEAR SPACERS pressure or light tap seals it in a MATERIAL: Brass, ASTM-B16, Nickel plate (QQ-N-290) pre-drilled hole. The nut is drawn up causing a Nylon bulge behind CLEARENCE HOLE: the workpiece. Screw may be .120 for 4 screw removed or replaced140 for 6 screw IDEAL SHEET HOLE THICKNESS H CAT. NO. THREAD SIZE REQ/D. A T FOR PANEL C L CAT. NO. HEIGHT THICKNESS HOLE 4341 4-40 .250 .047 .312 .030 5060-2 .250 1/16 .120 .109 4342 6-32 .312 .078 .375 .030 5060-3 .250 3/32 .120 .141 4343 8-32 .406 .093 5061-2 .375 .500 .030 1/16 .120 .109 5061-3 .375 3/32 .120 .141 5062-2 .500 1/16 .120 .109 5062-3 .500 3/32 .120 .141 METRIC HEX THREADED STANDOFFS 5063-2 .250 1/16 .140 .109 5063-3 .250 3/32 .140 .141 A comprehensive range of precision made metric hex spacers. 5064-2 .375 1/16 .140 .109 5064-3 .375 3/32 .140 .141 MATERIAL: Brass, ASTM-B16, 5065-2 .500 1/16 .140 .109 5065-3 .500 3/32 .140 .141 Nickel plated (QQ-N-290) HEX STAINLESS THREADED STANDOFFS MATERIAL: Stainless Steel per ASTM-A581/A582, Class 303 Corrosion Resistant L 4-40 6-32 8-32 Length Thread Thread Thread Inches CAT. NO. CAT. NO. CAT. NO. 1/4 (.250) 1921 1922 1923 5mm HEX* 5.5mm HEX* 3/8(.375) 1921A 1922A 1923A CAT. NO. CAT. NO. 1/2 (.500) 1921B 1922B 1923B 5mm 4390 5mm 4395 3/4 (.750) 1921C 1922C 1923C 1 (1.000) 1921D 1922D 1923D 10mm 4391 10mm 4396 1 1/2 (1.500) 1921E 1922E 1923E 4392 15mm 4397 15mm 2 (2.000) 1921F 1922F 1923F 4393 20mm 20mm 4398 4-40 thread on 1/2 and over tapped 1/4 each end 4394 25mm 25mm 4399 6-32 & 8-32 thread on 1 and over tapped 3/8 each end 31-07 20th Road Astoria, New York 11105-2017 (718) 956-8900 FAX (718) 956-9040 46 e-mail: kec keyelco.com WebSite: keyelco.com F A I ISO 9002 L T I R T Y E C