NASM25027 데이터 시트보기 (PDF) - Unspecified
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NASM25027 Datasheet PDF : 2 Pages
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Standards & Specifications
NASM25027 except as noted
FLEXLOC® Thin Height
Heavy Duty Hex
H
H
W
S
S
C
Markings: "S" or "SPS" on .190
and larger. "C" designates cres material.
Countersink, counterbore or radius to threads
Style A
Style B
Either style to be supplied at manufacturer's option.
Dash
Type* No
Threads
See Note 5
C
H
S
W
W
Ref Max Min Max Min
FKC 420
FK 518
.250-20 UNC-2B
.312-18 UNC-2B
.552 .219 .053 .502 .492
.622 .266 .087 .564 .553
FK 616
FK 714
.375-16 UNC-2B
.437-14 UNC-2B
.696 .282 .085 .627 .616
.837 .328 .101 .752 .741
FK 813
FKC 912
.500-13 UNC-2B
.562-12 UNC-2B
.907 .328 .101 .814 .803
1.051 .368 .104 .940 .928
FK 1011
FK 1210
.625-11 UNC-2B
.750-10 UNC-2B
1.119 .399 .116 1.002 .990
1.260 .415 .121 1.127 1.115
FK 1409
.875-9 UNC-2B
FK 1608 1.000-8 UNC-2B
1.470 .477 .163 1.314 1.301
1.682 .571 .207 1.502 1.489
FK 1807 1.125-7 UNC-2B
FK 2007 1.250-7 UNC-2B
2.038 .634 .202 1.814 1.801
2.250 .759 .287 2.002 1.988
FK 2206 1.375-6 UNC-2B
FK 2406 1.500-6 UNC-2B
2.484 .818 .300 2.190 2.176
2.697 .884 .326 2.377 2.363
Dimensions are in inches. Dimensions are prior to lubrication on dry film lubricated nuts.
Axial Strength Lbs Min
Steel
& Cres Aluminum Brass
4,450
4,980
2,290
3,030
1,960
2,590
7,360
10,100
3,890
5,290
3,330
4,530
11,400 6,480
14,600 10,060
5,550
8,620
18,100 10,700 9,170
26,800 13,100 11,200
36,940 20,400 17,500
48,500 26,800 22,970
61,100 27,100 23,200
77,600 34,500 29,600
79,700 35,400 30,300
96,900 43,000 36,800
*Type
FK = FLEXLOC nut, thin height, coarse thread.
FKC = FLEXLOC nut, thin height, coarse thread, heavy hex.
Aerospace Fasteners Group
Page
No. 14
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