1. PART NUMBER AND CHARACTERISTICS Rev Screw Size A 21024-1 21024-2 21024-3 21024-4 21024-5 G G G G G #2 #4 #6 #8 #10 .088 - .094 .115 - .121 .141 - .148 .168 - .175 .194 - .202 .172 .209 .250 .293 .334 .020 .025 .031 .040 .047 21024-6 21024-7 21024-8 21024-9 1-21024-0 G G G G G 1/4 5/16 3/8 1/2 5/8 .255 - .263 .318 - .328 .382 - .393 .509 - .523 .636 - .653 .489 .586 .683 .873 1.079 .062 .078 .094 .125 .156 1-21024-1 1-21024-2 1-21024-3 1-21024-4 1-21024-5 G G G G G .763 - .783 1.271 .188 3/4 .236 .031 .128 - .134 #5 1.00 1.017 - 1.042 1.661 .250 .779 .109 .446 - .459 7/16 .377 .056 .221 - .229 #12 1-21024-6 H TE Part No 1.1. 1.2. 2. #3 B T (max) (min) .101 - .107 .195 .025 Shall comply with ASME B18.21.1 Hardness: Rockwell C45-53 RECOMMENDED MANUFACTURER None COMMERCIAL ITEM SPECIFICATION MATERIAL Carbon Steel FINISH Black Oxide DIMENSIONS IN (c) 2009 Tyco Electronics Corporation, Harrisburg, PA All International Rights Reserved INCHES NO 21024 REV LOC K DIST B 31 TITLE SHEET K Clarify ASME specification JNB 30DEC09 REV ENGINEERING CHANGE CHK DATE 1 OF 1 WASHER, SPRING LOCK, REGULAR Class 1 Form 404-93