D( )( )7950

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.
Similar pages