FKN( )7900

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.
R
H
CAPTIVE SCREW
ENGINEERING
STANDARD
L
TOP PANEL
GRIP THICKNESS
G
.250
K
J FLOAT
1
D
R
Q
.040
N
S
M
J FLOAT
(DIAMETRICAL)
MIN
MAX
ØQ ØR
ØM ØN
ØS
+.004 +.020
±.005 ±.005
±.002
-.001 -.000
4, 4F
.219 .068 .318
.017
.025
.178 .219 .187 .312 .098 .075 .079
6, 6F
8, 8F
.265 .080 .330
.314 .091 .341
.023
.024
.030
.031
.202 .250 .209 .332 .118 .090 .095
.215 .300 .221 .348 .146 .117 .122
.027
.037
.031
.034
.044
.040
.041
.050
10, 10F
10C
12, 12F
12C
ØD
H
(H1)
.365 .105 .355
.492 .144 .394
SCREW ASSEMBLY
AFTER MOUNTING
PANEL
PREPARATION
SCREW ASSEMBLY BEFORE MOUNTING
THREAD
SIZE
CODE
U
.035
.025
.250 .312 .257 .375 .172
.313 .374 .323 .437 .228
ØU
MIN
MAX
H1
G1
.140 .145
.125 .130
.190 .195
.175 .180
SCREW ASSEMBLY
AFTER MOUNTING
PART NUMBER CALLOUT
FKN ( ) 7900 -( ) -( ) -( ) 1
L
LENGTH
+.025
CODE
-.015
2
MODEL
SERIES
THREAD
SIZE
CODE
4
CODE
FINISH
6
8
10
12
NONE
B
CLEAR
BLACK
10C
12C
R
ISSUED
THREAD SIZE
PER ASME B1.1
.540
.665
.790
.915
1.040
1.165
.062-.187
.188-.312
.313-.437
.438-.562
.563-.687
.688-.812
LEAD
.112-40 UNC-2A
.138-32 UNC-2A
.164-32 UNC-2A
.190-32 UNF-2A
.250-28 UNF-2A
.190-24 UNC-2A
.250-20 UNC-2A
THREAD
SIZE
CODE
4F
SINGLE
6F
8F
10F
12F
G
GRIP
K
(TOP PANEL GRIP
CODE
±.005
THICKNESS)
A
B
C
.031-.062
.063-.125
7/29/2005
1 OF 2
.085
.126-.187
.147
.210
D
E
.188-.250
.251-.312
.272
.335
F
.313-.375
.397
THREAD SIZE
PER ASME B1.1
.164-32 UNC-2A
.190-32 UNF-2A
.250-28 UNF-2A
SINGLE
(COARSE)
CAPTIVE SCREW, ALL SIZES,
INTERNAL FLOATING
THREAD LENGTH
AVAILABILITY TABLE
GRIP
CODE
LEAD
1
.112-40 UNC-2A
DOUBLE
.138-32 UNC-2A
PER DCN 12955, CHANGED FROM Alcoa Fastening Systems AND AFS
TO Alcoa Fastening Systems & Rings AND AFSR, UPDATED FINISH SPECS
REVISED 3/27/2015
PAGE
1
2
3
4
5
6
G1
QUAD
2
3
4
5
6
A
B
C
D
E
F
ASSEMBLIES NOT AVAILABLE
ASSEMBLIES AVAILABLE
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
FKN( )7900
S-0413
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.
R
THIS DRAWING, THE STRUCTURAL DESIGN DISCLOSED THEREIN AND THE TECHNICAL DATA AND ENGINEERING SERVICE REPRESENTED THEREBY ARE THE EXCLUSIVE PROPERTY OF HUCK INTERNATIONAL, INC.
Alcoa
Fastening
Systems & Rings
CURRENT DESIGN ACTIVITY
CAGE CODE 0HDW7
AFSR TUCSON OPERATIONS
3724 EAST COLUMBIA STREET
TUCSON, ARIZONA 85714
PHONE (520) 519-7400
FAX (520) 519-7454
CAPTIVE SCREW
ENGINEERING
STANDARD
MATERIAL:
STUD:
SIZES 4, 4F, 6, 6F:
4037 ALLOY STEEL PER AMS 6300, H.T. TO HRC 34-38, OR 8740 AMS 6322
SIZES 8, 8F, 10, 10F, 10C, 12, 12F, 12C: 302 CRES PER AMS 5636 OR ASTM-A-493
SLEEVES:
SIZES 4, 4F, 6, 6F: BRASS ALLOY PER AMS 4610 OR ASTM B16/B 16M
SIZES 8, 8F, 10, 10F, 10C, 12, 12F, 12C: 6061-T6 ALUM ALLOY PER AMS 4117 OR AMS QQ-A-225/8
FINISH:
FKN7900:
STUD:
SIZES 4, 4F, 6, 6F: CAD PLATE PER AMS QQ-P-416, TYPE I, CLASS 2
SIZES 8, 8F, 10, 10F, 10C, 12, 12F, 12C: PASSIVATE PER AMS2700.
SLEEVE:
SIZES 4, 4F, 6, 6F: CAD PLATE PER AMS QQ-P-416, TYPE I, CLASS 2
SIZES 8, 8F, 10, 10F, 10C, 12, 12F, 12C: ANODIZE PER MIL-A-8625, TYPE I I, CLASS 1
FKNB7900:
STUD:
SIZES 4, 4F, 6, 6F: BLACK OXIDE PER MIL-DTL-13924, CLASS 1
SIZES 8, 8F, 10, 10F, 10C, 12, 12F, 12C: BLACK OXIDE PER MIL-DTL-13924, CLASS 4
SLEEVE:
SIZES 4, 4F, 6, 6F: CHEM BLACK PER MIL-F-495 OVER COPPER STRIKE (EBONOL "C")
SIZES 8, 8F, 10, 10F, 10C, 12, 12F, 12C: ANODIZE PER MIL-A-8625, TYPE I I, CLASS 2, BLACK
NOTES:
1.
"PL" AT END OF PART NUMBER DESIGNATES PATCH-LOCK PER MIL-DTL-18240
2.
SIZE 12, LENGTH CODE 1, ' L ' DIM IS .590.
INSTALLATION TOOLS: ( ) INDICATES THREAD SIZE CODE
ARBOR PRESS TOOL HW7600-( ), NOSE PIECE HN7513-( ), PULLER HP7523-( ),
HANDLE ASSEMBLY TA7533
COMPLETE HANDLE TOOL ASSEMBLY: H8603-( ) INCLUDES NOSE PIECE, PULLER & HANDLE
R
ISSUED
PER DCN 12955, CHANGED FROM Alcoa Fastening Systems AND AFS
TO Alcoa Fastening Systems & Rings AND AFSR, UPDATED FINISH SPECS
7/29/2005
REVISED 3/27/2015
PAGE
2 OF 2
CAPTIVE SCREW, ALL SIZES,
INTERNAL FLOATING
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
FKN( )7900
S-0413
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.