CURRENT DESIGN ACTIVITY CAGE CODE 0HDW7 AFSR TUCSON OPERATIONS 3724 EAST COLUMBIA STREET TUCSON, ARIZONA 85714 PHONE (520) 519-7400 FAX (520) 519-7454 Alcoa Fastening Systems & Rings THIS DRAWING, THE STRUCTURAL DESIGN DISCLOSED THEREIN AND THE TECHNICAL DATA AND ENGINEERING SERVICE REPRESENTED THEREBY ARE THE EXCLUSIVE PROPERTY OF HUCK INTERNATIONAL, INC. AC K ENGINEERING STANDARD G TOP PANEL GRIP THICKNESS 5 D CAPTIVE SCREW H T P Q C'BORE OPTIONAL .065 MIN PANEL PREPARATION N SCREW ASSEMBLY BEFORE MOUNTING THREAD SIZE CODE M2.5 4, 4F, M3 6, 6F, M3.5 8, 8F, M4 10, 10C, 10F, M5 12, 12C, 12F, M6 Ø D ± .020 H ± .025 FK HS P, S, SK FK HS P .16 .21 .26 .31 .34 .37 NA .21 .22 .27 .31 .37 .11 .13 .17 .24 .30 .33 NA .14 .17 .20 .23 .32 .10 .10 .12 .14 .15 .20 .19 .22 .27 .32 .37 .49 L SCREW ASSEMBLY AFTER MOUNTING ØN ØQ ØP MAX +.004 +.020 S, SK -.001 -.000 .08 .09 .11 .12 .13 .17 .145 .158 .186 .216 .248 .310 .147 .162 .190 .218 .250 .312 T 5 .206 .219 SEE THREAD .250 AVAILABILITY .281 TABLE .312 .375 FK HS LENGTH L CODE ± .020 PART NUMBER CALLOUT D ( )( ) 7950 -( ) -( ) -( ) -( 5 ) 3 2 MODEL 6 7 8 9 10 11 12 .375 .437 .500 .562 .625 .687 .750 SERIES THREAD THREAD SIZE SIZE CODE 4 6 8 10 12 10C 12C 4F 6F RECESS CODE M2.5, 4, 4F, M3, 6, 6F, M3.5, 8, 8F, M4, GRIP 10, 10C, 10F, M5 CODE K G + .010 - .000 A B C 4 .112-40 UNC-3A .138-32 UNC-3A .164-32 UNC-3A .190-32 UNF-3A .250-28 UNF-3A .190-24 UNC-3A .250-20 UNC-3A .112-40 UNC-3A .138-32 UNC-3A S FK SLOT RECESS/PAN HEAD PER ANSI B18.6.3 SLOT RECESS/FILLISTER HEAD PER ANSI B18.6.3 (KNURLED) HS P SK HEX RECESS / PAN HEAD PER ANSI B18.6.3 CROSS RECESS (TYPE 1)/ PAN HEAD PER NASM9006 SLOT RECESS/PAN HEAD PER ANSI B18.6.3 (KNURLED) AC PER DCN 12954, CHANGED FROM Alcoa Fastening Systems AND AFS TO Alcoa Fastening Systems & Rings AND AFSR ISSUED 6/16/2004 PAGE 1 OF 2 G P K + .010 - .000 .031-.048 .049 .050-.059 .060 .049-.075 .076 .060-.089 .090 .076-.105 .106 .090-.119 .120 LEAD SINGLE SINGLE (COARSE) DOUBLE DRIVING RECESS/HEAD STYLE AND SPECIFICATION REVISED 3/31/2015 12, 12C, 12F, M6 CAPTIVE SCREW, SNAP-IN, OPTIONAL HEAD OPTIONAL SIZE, OPTIONAL RECESS SK THREAD THREAD SIZE SIZE CODE 8F 10F 12F M2.5 M3 M3.5 M4 M5 M6 LEAD 4 .164-32 UNC-3A .190-32 UNF-3A .250-28 UNF-3A M2.5 x 0.45-4h6h M3 x 0.5-4h6h M3.5 x 0.6-4h6h M4 x 0.7-4h6h M5 x 0.8-4h6h M6 x 1.0-4h6h QUAD METRIC CODE STUD MATERIAL & FINISH NONE 302/PASSIVATE E L LE 302/BLACK OXIDE A-286/PASSIVATE A-286/BLACK OXIDE TOLERANCE UNLESS OTHERWISE NOTED: .X = .05 .XX = .02 .XXX = .015 ANGLES 0.5 DIMENSIONS IN INCHES DRAWN BY CHECKED BY J. SCHLOBOHM SIGNATURE ON FILE D( )( )7950 S-2307 This dra win g/docu mentatio n is control led b y either the De pa rtme nt of Sta te, Intern ationa l Tra ffic In Arms R egu la tio ns or the De partmen t of C ommerce , Expo rt Admi nistratio n Reg ula ti ons an d may req uire a n expo rt li cense /l icen se excep ti on pr ior to bein g tr ansferred to a forei gn na ti ona l, i nsid e or outsid e of th e United States. EAR/ECCN EAR 99. Th ese comm oditie s, techn olo gy or software w ere exp orted from th e Uni te d Sta te s i n accord ance w ith th e Export Admin istration R egu la tio ns. Di versio n contrary to U.S. l aw pro hibi te d. CURRENT DESIGN ACTIVITY CAGE CODE 0HDW7 AFSR TUCSON OPERATIONS 3724 EAST COLUMBIA STREET TUCSON, ARIZONA 85714 PHONE (520) 519-7400 FAX (520) 519-7454 Alcoa Fastening Systems & Rings THIS DRAWING, THE STRUCTURAL DESIGN DISCLOSED THEREIN AND THE TECHNICAL DATA AND ENGINEERING SERVICE REPRESENTED THEREBY ARE THE EXCLUSIVE PROPERTY OF HUCK INTERNATIONAL, INC. AC CAPTIVE SCREW ENGINEERING STANDARD MATERIAL: STUD: D( )( )7950: 302 CRES STEEL PER AMS 5636 OR ASTM-A-493 OR A-286 CRES PER CHEMISTRY OF AMS 5737. H.T. TO 160 KSI MIN. ULTIMATE TENSILE STRENGTH SEE STUD MATERIAL TABLE, SHEET 1 SLEEVE: D( )( )7950: 7075 -T6 ALUM PER AMS 4122 OR AMS QQ-A-225/9 FINISH: STUD: D( )7950: PASSIVATE PER AMS2700. D( )E7950: BLACK OXIDE PER MIL-DTL-13924, CLASS 4 FOR 302, CLASS 3 FOR A-286. SLEEVE: D( )7950: ANODIZE PER MIL-A-8625, TYPE I I, CLASS 1 D( )E7950: BLACK ANODIZE PER MIL-A-8625, TYPE I I, CLASS 2 NOTES: 1. INTERPRET DIMENSIONS & TOLERANCES IAW ASME Y14.5-1994. 2. FOR LONGER LENGTH CODES, ADD INCREMENTS OF .0625 PER ADDITIONAL LENGTH CODE. 3. LENGTH CODE -6 IS AVAILABLE FOR THREAD SIZE CODE M2.5 ONLY. 4. -3A THREADS PER ASME B1.1, METRIC THREADS PER ASME B1.13M. 5. THE FOLLOWING TABLE CONTAINS COMBINATIONS WITH A STANDARD THREAD LENGTHS. FOR ORDERING SPECIAL THREAD LENGTHS ADD ACTUAL THREAD LENGTH TO THE END OF PART NUMBER. CONTACT FACTORY FOR AVAILABLE OPTIONS EXAMPLE: STANDARD: DP7950 - 8 - B - 10 SPECIAL: DP7950 - 8 - B - 10 - .375 THREAD DIMENSION "T" IS FULL FORM THREAD LENGTH, A MAXIMUM OF 1.5 ADDITIONAL THREADS ARE ALLOWED FOR THREAD RUNOUT DURING ROLLING PROCESS. THREAD LENGTH AVAILABILITY TABLE GRIP SIZE M2.5, 4, 4F, M3, 6, 6F, M3.5 CODE 6 7 8 9 10 11 12 A .225 B C .200 .170 .230 SIZE 8, 8F, M4 6 7 T =.250 8 .250 9 10 11 12 T = .310 .284 THREAD LENGTH AVAILABILITY TABLE GRIP CODE A B C SIZE 10, 10C, 10F, M5 6 7 8 9 10 11 SIZE 12, 12C, 12F, M6 12 6 T = .310 .284 7 8 9 10 11 12 .313 .283 .345 T = .370 .253 .315 ASSEMBLIES NOT AVAILABLE FULL THREAD LENGTH ASSEMBLIES AVAILABLE; OTHERWISE, LENGTH AS INDICATED AC PER DCN 12954, CHANGED FROM Alcoa Fastening Systems AND AFS TO Alcoa Fastening Systems & Rings AND AFSR ISSUED 6/16/2004 REVISED 3/31/2015 PAGE 2 OF 2 CAPTIVE SCREW, SNAP-IN, OPTIONAL HEAD OPTIONAL SIZE, OPTIONAL RECESS TOLERANCE UNLESS OTHERWISE NOTED: .X = .05 .XX = .02 .XXX = .015 ANGLES 0.5 DIMENSIONS IN INCHES DRAWN BY CHECKED BY J. SCHLOBOHM SIGNATURE ON FILE D( )( )7950 S-2307 This dra win g/docu mentatio n is control led b y either the De pa rtme nt of Sta te, Intern ationa l Tra ffic In Arms R egu la tio ns or the De partmen t of C ommerce , Expo rt Admi nistratio n Reg ula ti ons an d may req uire a n expo rt li cense /l icen se excep ti on pr ior to bein g tr ansferred to a forei gn na ti ona l, i nsid e or outsid e of th e United States. EAR/ECCN EAR 99. Th ese comm oditie s, techn olo gy or software w ere exp orted from th e Uni te d Sta te s i n accord ance w ith th e Export Admin istration R egu la tio ns. Di versio n contrary to U.S. l aw pro hibi te d.