Metric 4.5mm Hex Female Standoff L 4.5 L THREAD THREAD (TYPICAL) Create a part number: Length Table FMXXXX Length (L) Length Thread Material Finish FMXXXX XXXX XX XX FM1250 3 FM1251 4 FM1252 5 FM1253 6 FM1254 7 FM1255 8 FM1256 9 FM1257 10 Thread Code FM1258 11 (XXX) A, B, S SS Blind Tap Depth FM1259 12 2545 19 16 4.7 FM1260 13 3505 25 19 6.3 FM1261 14 FM1262 15 FM1263 16 FM1264 17 A, B, S, SS 0 - Plain FM1265 18 B, S 5 - Nickel Plate (QQ-N-290) FM1266 19 A 6 - Iridite #14 Gold (MIL-C-5541E) FM1267 20 A 7 - Iridite Clear (MIL-C-5541E) FM1268 21 A 9 - Alodine 1200 FM1269 22 FM1270 23 FM1271 24 FM1272 25 FM1273 28 FM1274 31 FM1275 34 FM1276 37 FM1277 40 FM1278 43 FM1279 46 FM1280 49 FM1281 52 _______________ - ________ - _______ - ______ Material Thread Tapped Thru Longer Parts Aluminum (A), Brass (B), Steel (S), Stainless Steel (SS) Material Code (XX) A Aluminum B Brass S Steel SS Stainless Steel Compatible Finish Tolerances Unless otherwise Specified .xxx +/-.13mm .xx +/-.26mm Angular +/- 1 Degree Linear +/-.13mm Break all sharp edges Facomp Electronic Hardware 7814 Kingspointe Pkwy Orlando, FL 32819 www.fascomp.com Tel: (407) 226-2112 Fax: (407) 226-3370 B, S 12 - Zinc Clear (ASTM-B-633) B, S 16 - Electro Tin (MIL-T-10727 TYPE 1) SS 20 - Passivation (MIL-F-14072D) A 22 - Clear Anodize (MIL-A-8625-TYPE2) (Sulphuric) Hot Water Seal (Clear) A 24 - Black Anodize (MIL-A-8625) B, S. SS 26 - Black Oxide B, S 28 - Zinc Yellow (ASTM-B-633) Source Contral Drawing: To be produced by Fascomp Electronic Hardware This document is the property of Fascomp Inc. and shall not be reproduced, distributed, or used as a basis for manufacturing without written permission from Fascomp Inc. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Fascomp: FM1255-2545-A FM1255-3005-SS FM1251-2545-A FM1258-2545-A FM1262-2545-A FM1253-2545-A FM12532545-SS FM1251-3005-SS FM1257-2545-SS FM1259-2545-A FM1256-2545-SS FM1251-2545-SS FM1250-2545SS FM1260-2545-A FM1254-2545-A FM1261-3005-A FM1259-3005-SS FM1252-2545-A FM1259-2545-SS FM1250-2545-A FM1260-2545-SS FM1262-2545-SS FM1261-2545-A FM1261-3005-SS FM1262-3005-A FM12573005-A FM1250-3005-A FM1260-3005-A FM1252-3005-A FM1257-3005-SS FM1256-2545-A FM1260-3005-SS FM1256-3005-A FM1254-2545-SS FM1250-3005-SS FM1254-3005-A FM1255-2545-SS FM1253-3005-A FM12533005-SS FM1255-3005-A FM1256-3005-SS FM1251-3005-A FM1259-3005-A FM1258-3005-A FM1258-2545-SS FM1261-2545-SS FM1258-3005-SS FM1262-3005-SS FM1252-2545-SS FM1252-3005-SS FM1257-2545-A FM1254-3005-SS