KFN624
K-FAST® SYSTEMS ENGINEERING K-FAST IS A REGISTERED TRADE MARK OF KAYNAR, A MICRODOT COMPANY LICENSEES: DEUTSCH FASTENER CORPORATION VIO-SHAN / A DIVISION OF VSI CORP. SPS TECHNOLOGIES INCORPORATED
➁ ➁ ➁ ➁ ➁ ➁ ➁ ➁ |
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K.E.C. K-FAST® ENGINEERING COMMITTEE |
TITLE |
PART NUMBER |
800 SOUTH STATE COLLEGE BLVD. |
NUT – 6 POINT, SELF-ALIGNING |
KFN624 – (*) |
FULLERTON, CALIFORNIA 92631 |
APPROVAL DATE
APPROVAL DATE
REDRAWN 03-24-83
REDRAWN 03-24-83
BLe
03-30-83
BLe
03-30-83
REVISION 1
REVISION 1
2
2
K-FAST PART NO |
THREADS PER MIL-S-8879 |
A |
B |
C MIN |
D |
H MAX |
L MAX |
M MIN |
P REF |
R |
S MIN |
V |
W |
AXIAL TENSILE STRENGTH LBS MIN |
LOCKING TORQUE IN. LB MAX |
|
KFN624- |
06 |
.1380-32UNJC-3B |
.315 .305 |
.265 .260 |
.207 |
.155 .147 |
.175 |
.204 |
.062 |
.200 |
.174 .169 |
.060 |
.065 .055 |
.189 .181 |
1,200 |
5 |
08 |
.1640-32UNJC-3B |
.335 .325 |
.292 .288 |
.242 |
.180 .173 |
.180 |
.224 |
.235 |
.174 .169 |
.060 |
.095 .085 |
.220 .212 |
1,650 |
8 |
||
3 |
.1900-32UNJF-3B |
.385 .375 |
.322 .318 |
.277 |
.228 .224 |
.180 |
.234 |
.261 |
.195 .190 |
.070 |
.095 .085 |
.251 .243 |
1,900 |
9 |
||
4 |
.2500-28UNJF-3B |
.515 .505 |
.422 .418 |
.348 |
.288 .284 |
.225 |
.289 |
.351 |
.255 .250 |
.090 |
.110 .100 |
.313 .305 |
.3,400 |
15 |
||
5 |
.3125-24UNJF-3B |
.660 .650 |
.538 .532 |
.419 |
ÑÑ |
.285 |
.369 |
.436 |
.380 .375 |
.160 |
.130 .120 |
.376 .367 |
5,500 |
30 |
||
6 |
.3750-24UNJF-3B |
.710 .700 |
.649 .642 |
.491 |
ÑÑ |
.325 |
.409 |
.534 |
.440 .435 |
.180 |
.142 .132 |
.439 .430 |
7,500 |
40 |
||
7 |
.4375-20UNJF-3B |
.893 .883 |
.740 .730 |
.561 |
ÑÑ |
.400 |
.489 |
.595 |
.501 .496 |
.220 |
.155 .145 |
.502 .492 |
.10,500 |
50 |
||
8 |
.5000-20UNJF-3B |
1.005 .995 |
.860 .850 |
.631 |
ÑÑ |
.460 |
.539 |
.663 |
.561 .556 |
.260 |
.175 165 |
.564 .553 |
13,500 |
75 |
K-FAST PART NO |
THREADS PER MIL-S-8879 |
A |
B |
C MIN |
D |
H MAX |
L MAX |
M MIN |
P REF |
R |
S MIN |
V |
W |
AXIAL TENSILE STRENGTH LBS MIN |
LOCKING TORQUE IN. LB MAX |
|
KFN624- |
06 |
.1380-32UNJC-3B |
.315 .305 |
.265 .260 |
.207 |
.155 .147 |
.175 |
.204 |
.062 |
.200 |
.174 .169 |
.060 |
.065 .055 |
.189 .181 |
1,200 |
5 |
08 |
.1640-32UNJC-3B |
.335 .325 |
.292 .288 |
.242 |
.180 .173 |
.180 |
.224 |
.235 |
.174 .169 |
.060 |
.095 .085 |
.220 .212 |
1,650 |
8 |
||
3 |
.1900-32UNJF-3B |
.385 .375 |
.322 .318 |
.277 |
.228 .224 |
.180 |
.234 |
.261 |
.195 .190 |
.070 |
.095 .085 |
.251 .243 |
1,900 |
9 |
||
4 |
.2500-28UNJF-3B |
.515 .505 |
.422 .418 |
.348 |
.288 .284 |
.225 |
.289 |
.351 |
.255 .250 |
.090 |
.110 .100 |
.313 .305 |
.3,400 |
15 |
||
5 |
.3125-24UNJF-3B |
.660 .650 |
.538 .532 |
.419 |
ÑÑ |
.285 |
.369 |
.436 |
.380 .375 |
.160 |
.130 .120 |
.376 .367 |
5,500 |
30 |
||
6 |
.3750-24UNJF-3B |
.710 .700 |
.649 .642 |
.491 |
ÑÑ |
.325 |
.409 |
.534 |
.440 .435 |
.180 |
.142 .132 |
.439 .430 |
7,500 |
40 |
||
7 |
.4375-20UNJF-3B |
.893 .883 |
.740 .730 |
.561 |
ÑÑ |
.400 |
.489 |
.595 |
.501 .496 |
.220 |
.155 .145 |
.502 .492 |
.10,500 |
50 |
||
8 |
.5000-20UNJF-3B |
1.005 .995 |
.860 .850 |
.631 |
ÑÑ |
.460 |
.539 |
.663 |
.561 .556 |
.260 |
.175 165 |
.564 .553 |
13,500 |
75 |
SHEET 1 OF 2
K-FAST® SYSTEMS ENGINEERING K-FAST IS A REGISTERED TRADE MARK OF KAYNAR, A MICRODOT COMPANY LICENSEES: DEUTSCH FASTENER CORPORATION VIO-SHAN / A DIVISION OF VSI CORP. SPS TECHNOLOGIES INCORPORATED MATERIAL: NUT — 7075 ALUMINUM ALLOY PER QQ-A-225/9. WASHER — ALLOY STEEL 8740 PER MIL-S-6049, OR 4340 PER MIL-A-5000. HEAT TREAT: NUT — T73 CONDITION PER MIL-H-6088 WASHER — Rc. 38 – 44 PER MIL-H-6875. FINISH: NUT — ANODIZE PER MIL-A-8625, TYPE II, CLASS 1, NATURAL COLOR, PLUS CETYL ALCOHOL LUBRICANT PER MIL-L-87132, TYPE I, GRADE A. ➁ WASHER — CADMIUM PERFORMANCE: MIL-N-25027, EXCEPT AS FOLLOWS:
➁ MISALIGNMENT: UP TO 7° PACKAGING: PARTS ARE NORMALLY SUPPLIED IN BULK PACKAGING. ADD “5” AFTER DASH NUMBER FOR SPINDLE PACKAGED NUTS FOR USE WITH K-FAST AUTOMATIC TOOLS. EXAMPLE: NOTES: ▲ 1. “C” AND “W” 2. PARTS ARE SUPPLIED IN ASSEMBLE (BONDED) CONDITION. TO ORDER INDIVIDUALLY, AD “N” FOR NUT ONLY OR ADD “B” FOR WASHER ONLY. EXAMPLE: KFN624N4 OR |
||
K.E.C. K-FAST® ENGINEERING COMMITTEE |
TITLE |
PART NUMBER |
800 SOUTH STATE COLLEGE BLVD. |
NUT – 6 POINT, SELF-ALIGNING |
KFN624 – (*) |
FULLERTON, CALIFORNIA 92631 |
BLe 03-24-83
BLe 03-24-83
BLe
03-30-83
BLe
03-30-83
APPROVAL DATE BLe
03-08-83
APPROVAL DATE BLe
03-08-83
REVISION 1
REVISION 1
2
2
3702 / 3702 SHEET 2 OF 2