DCT7900

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
H
D1
Y
TOP PANEL
GRIP THK.
T
ENGINEERING
STANDARD
.035
.025
G
5
CAPTIVE SCREW
W
R
D
.020
K
N
L
Q
1
SCREW ASSEMBLY BEFORE MOUNTING
SCREW ASSEMBLY
AFTER MOUNTING
PANEL PREPARATION
J
D1 HS
W
V
HS
HHS
HH
H
THREAD SIZE CODE
ØD
4, 4F, M3
6, 6F, M3.5
8, 8F, M4
10, 10C, 10F, M5
12, 12C, 12F, M6
.219
.265
.314
.365
.492
ØD1 ØD1HS
HH,
HHS
HS
SLOT
.212
.263
.314
.365
.482
.054
.086
.103
.112
.181
.110
.135
.161
.187
.247
.063
.077
.090
.104
.137
.180
.222
.266
.307
.370
PART NUMBER CALLOUT
DCT 7900 ( ) -( ) -( )-( )
1
2
W
ØQ
ØR
J
ØN
P, TS, ±.003 ±.005 +.004 +.020
-.001 -.000
TW
.075
.092
.110
.127
.168
.185
.247
.247
.309
.372
.178
.202
.215
.250
.313
LENGTH
CODE
L
LENGTH
CODE
L
1
.285
3.5
.597
1.5
.348
4
.660
2
2.5
.410
.472
.722
.785
3
.535
4.5
5
5.5
.187
.209
.221
.257
.323
T
.281
.312
.343 5
.375
.437
A
B
4
.847
MODEL
SERIES
RECESS
CODE
3
HH
HHS
HS
AC
ISSUED
LEAD
.112-40 UNC-2A
.138-32 UNC-2A
.164-32 UNC-2A
SINGLE
.190-32 UNF-2A
.250-28 UNF-2A
.190-24 UNC-2A
SINGLE
.250-20 UNC-2A (COARSE)
.112-40 UNC-2A
DOUBLE
.138-32 UNC-2A
8F
10F
12F
M3
M3.5
M4
M5
M6
10/29/2004
1 OF 2
HHS
.040
.044
.049
.055
.062
.035 4
.044 6
.049 8
.055 10
.062 1/4
6
K
P
TW
TS
2
3
4
5
6
4
6
8
10
1/4
Y
D
E
F
K
Y
.188-.250 .272
.251-.312 .335 .062
.313-.375 .397
INSTALLATION TOOLS:
( ) INDICATES THREAD SIZE CODE
ARBOR PRESS TOOL HW7600-( ),
NOSE PIECE HN7513-( ),
PULLER HP7523-( ),
HANDLE ASSEMBLY TA7533
COMPLETE HANDLE TOOL ASSY:
H8603-( ) INCLUDES NOSE PIECE,
PULLER & HANDLE
DRIVING RECESS AND SPECIFICATION
SLOT RECESS PER ANSI B18.6.3
HEX HEAD PER ANSI B18.6.3
P
TS
CROSS RECESS PER NASM 9006
RECESS PER NASM 33781
HEX HEAD SLOT RECESS PER ANSI B18.6.3
CAP HEAD HEX RECESS PER ANSI B18.3
TW
RECESS PER NAS 4000
CAPTIVE SCREW,
OPTIONAL HEAD, FIXED THREAD LENGTH
3/32
7/64
9/64
5/32
3/16
LEAD
RECESS
CODE
DRIVING RECESS AND SPECIFICATION
V
G
GRIP
(TOP PANEL
CODE
GRIP THK)
.031-.062 .085 .020
.063-.125 .147
.062
.126-.187 .210
.164-32 UNC-2A
.190-32 UNF-2A QUAD
.250-28 UNF-2A
M3 x 0.5-6g
M3.5 x 0.6-6g
M4 x 0.7-6g
METRIC
M5 x 0.8-6g
M6 x 1.0-6g
PER DCN 12953, CHANGED FROM Alcoa Fastening Systems AND AFS
TO Alcoa Fastening Systems & Rings AND AFSR
REVISED 3/31/2015
PAGE
4
6
8
10
12
10C
12C
4F
6F
6
THREAD
SIZE THREAD SIZE
CODE
TW
RECESS SIZE
SLOT
G
GRIP
(TOP PANEL
CODE
GRIP THK)
C
THREAD
SIZE THREAD SIZE
CODE
TS
P
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
DCT7900
S-0953
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
THREAD LENGTH AVAILABILITY TABLE
4, 4F, M3, 6, 6F, M3.5
GRIP
CODE
1
A
1.5
2
2.5
3
3.5
8, 8F, M4, 10, 10C, 10F, M5
4
4.5
5
5.5
.140
B
1
1.5
2
2.5
3
3.5
4
4.5
12, 12C, 12F, M6
5
.140 .203
.140
C
1
.203
.140
E
F
1.5
2
2.5
3
3.5
4
4.5
5
5.5
.190 .203 .265
.140 .203
.140
D
5.5
.203 .265
.140 .203
.250
.203 .265
.140 .203
.140
.140
.281
.203 .265
.140 .203
.140 .203
.203 .265
.203 .265
ASSEMBLIES NOT AVAILABLE
MATERIAL
STUD: HH, HHS, HS, P, & SLOT RECESSES
SIZES - 4, 4F, 6, 6F, M3, M3.5
8740 ALLOY STEEL PER AMS 6322 OR EQUIV., HEAT TREAT TO HRC 34-38
SIZES - 8, 8F, 10, 10F, 10C, 12, 12F, 12C, M4, M5, M6
302 CRES PER ASTM-A-493 OR AMS 5636
STUD: TS AND TW RECESSES
ALL SIZES - A-286 CRES PER AMS 5737, HEAT TREAT TO 160 KSI MIN. ULTIMATE TENSILE STRENGTH
SLEEVE:
SIZES - 4, 4F, 6, 6F, M3, M3.5
BRASS ALLOY PER ASTM B 16/B 16M OR SAE AMS 4610
SIZES - 8, 8F, 10, 10F, 10C, 12, 12F, 12C, M4, M5, M6
6061 ALUMINUM ALLOY PER AMS-QQ-A-225/8, AMS 4117
FINISH
STUD & SLEEVE: SIZES - 4, 4F, 6, 6F, M3, M3.5
CAD PLATE PER AMS-QQ-P-416, TYPE I, CLASS 2
STUD: SIZES - 8, 8F, 10, 10F, 10C, 12, 12F, 12C, M4, M5, M6
PASSIVATE PER AMS2700
SLEEVE: SIZES - 8, 8F, 10, 10F, 10C, 12, 12F, 12C, M4, M5, M6
ANODIZE PER MIL-A-8625, TYPE I I, CLASS 1
NOTES UNLESS SPECIFIED OTHERWISE:
AC
ISSUED
1
LETTERS AT THE END OF PART NUMBER DESIGNATE SPECIAL ASSEMBLIES:
DL - ASSEMBLIES WITH DRI LUBE THREADS PER AS5272
PL - ASSEMBLIES WITH PATCH LOCK PER MIL-DTL-18240
2
.335 FOR SIZE 12 AND M6.
3
NO CODE REQUIRED FOR SLOTTED RECESSED HEADS.
4
FOR LONGER LENGTHS "L", ADD .125 INCREMENTS PER LENGTH CODE.
5
SEE APPROPRIATE THREAD LENGTH AVAILABILITY TABLE FOR "T" DIMENSION.
6
-2A THREADS PER FED-STD-H28. "M" THREADS PER ANSI/ASME B1.13M
PER DCN 12953, CHANGED FROM Alcoa Fastening Systems AND AFS
TO Alcoa Fastening Systems & Rings AND AFSR
10/29/2004
REVISED 3/31/2015
PAGE
2 OF 2
CAPTIVE SCREW,
OPTIONAL HEAD, FIXED THREAD LENGTH
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
DCT7900
S-0953
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.
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