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Grade 2 Huck fastener that resists loosening. Widely known as the most reliable wide grip fastening system there is, the HUCK Magna-Grip fastener also provides vibration resistance and gigh uniform installed values.
BUTTON HEAD DIMENSIONAL DATA
| Dia. |
Grip |
|
Hole Size |
|
|
|
|
|
|
| (No.) |
Number |
Grip Range |
max |
A |
B |
C |
D +.025 -.000 |
a ref |
d ref |
| 3/16 |
10 |
.062 - .625 |
.203 |
.183-.187 |
.356-.394 |
.113-.125 |
1.788 |
.191-.195 |
.103-.125 |
| (6) |
20 |
.312 - 1.250 |
.203 |
.183-.187 |
.356-.394 |
.113-.125 |
2.730 |
.191-.195 |
.304-.320 |
| 1/4 |
10 |
.062 - .625 |
.265 |
.245-.249 |
.475-.525 |
.136-.152 |
1.965 |
.250-.259 |
.109-.141 |
| (8) |
20 |
.312 - 1.250 |
.265 |
.245-.249 |
.475-.525 |
.136-.152 |
2.560 |
.250-.259 |
.295-.329 |
| 5/16 |
12 |
.125 - .750 |
.328 |
.307-.311 |
.594-.656 |
.181-.201 |
2.340 |
.274-.283 |
.251-Max. |
| (10) |
22 |
.625 - 1.375 |
.328 |
.307-.311 |
.594-.656 |
.181-.201 |
2.840 |
.317-.322 |
.533-.567 |
| 3/8 |
14 |
.125 - .875 |
.390 |
.369-.375 |
.713-.787 |
.223-.248 |
2.875 |
.380-.385 |
.172-.204 |
| (12) |
26 |
.812 - 1.625 |
.390 |
.369-.375 |
.713-.787 |
.223-.248 |
3.500 |
.380-.385 |
.794-.826 |
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TRUSS HEAD DIMENSIONAL DATA
| Dia. |
Grip |
|
Hole Size |
|
|
|
|
|
|
| (No.) |
Number |
Grip Range |
max |
A |
B |
C |
D +.025 -.000 |
a ref |
d ref |
| 1/4 |
10 |
.062 - .625 |
.265 |
.245-.249 |
.531-.594 |
.103-.115 |
1.965 |
.250-.259 |
.109-.141 |
| (8) |
20 |
.312 - 1.250 |
.265 |
.245-.249 |
.531-.594 |
.103-.115 |
2.560 |
.250-.259 |
.295-.329 |
| 5/16 |
12 |
.125 - .750 |
.328 |
.307-.311 |
.703-.797 |
.127-.141 |
2.340 |
.274-.283 |
.251-Max. |
| (10) |
22 |
.625 - 1.375 |
.328 |
.307-.311 |
.703-.797 |
.127-.141 |
2.840 |
.317-.322 |
.533-.567 |
| 3/8 |
14 |
.125 - .875 |
.390 |
.369-.375 |
.828-.922 |
.152-.168 |
2.875 |
.380-.385 |
.172-.204 |
| (12) |
26 |
.812 - 1.625 |
.390 |
.369-.375 |
.828-.922 |
.190-.200 |
3.500 |
.380-.385 |
.794-.826 |
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BROAD TRUSS HEAD DIMENSIONAL DATA
| Dia.
(No.) |
Grip# |
|
Hole Size
max |
|
|
|
|
|
|
| Grip Range |
A |
B |
C |
D +.025 -.000 |
a ref |
d ref |
| 1/4 |
10 |
.062 - .625 |
.265 |
.245-.249 |
** |
.138-.162 |
1.965 |
.250-.259 |
.109-.141 |
| (8) |
24 |
.625 - 1.50 |
.265 |
.245-.249 |
** |
.138-.162 |
2.810 |
.250-.259 |
.546-.578 |
| 3/8 |
24 |
.625 - 1.50 |
.390 |
.369-.375 |
1.188-1.250 |
.188-.212 |
3.375 |
.380-.385 |
.664-.696 |
| (12) |
32 |
1.125 - 2.00 |
.390 |
.369-.375 |
1.188-1.250 |
.188-.212 |
3.875 |
.380-.385 |
1.164-1.196 |
| |
| ** Steel .937 Aluminum 1.063 |
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90 ° FLUSH HEAD DIMENSIONAL DATA
Dia. |
Grip |
|
Hole Size |
|
|
|
|
|
|
(No.) |
Number |
Grip Range |
max |
A |
B |
C |
D +.025 -.000 |
a ref |
d ref |
3/16 |
10 |
.062 - .625 |
.203 |
.183-.187 |
.323-.359 |
.092-.102 |
1.788 |
.191-.195 |
.109-.141 |
(6) |
20 |
.312 -1.250 |
.203 |
.183-.187 |
.323-.359 |
.076-.087 |
2.370 |
.191-.195 |
.295-.329 |
1/4 |
10 |
.062 -.625 |
.265 |
.245-.249 |
.433-.478 |
.119-.128 |
1.965 |
.217-.226 |
.141-.181 |
(8) |
20 |
.312 -1.250 |
.265 |
.245-.249 |
.433-.478 |
.102-.115 |
2.560 |
.250-.259 |
.295-.329 |
5/16 |
12 |
.125 -.750 |
.328 |
.307-.311 |
.542-.594 |
.149-.162 |
2.340 |
.275-.280 |
.166-.206 |
(10) |
22 |
.625 -1.375 |
.328 |
.307-.311 |
.542-.594 |
.129-.142 |
2.840 |
.317-.322 |
.559-.591 |
3/8 |
14 |
.250 -.875 |
.390 |
.369-.375 |
.651-.714 |
.178-.195 |
2.875 |
.337-.342 |
.229-.269 |
(12) |
26 |
.812 -1.625 |
.390 |
.369-.375 |
.651-.714 |
.153-.170 |
3.500 |
.380-.385 |
.793-.827 |
| |
| 1 "d" dimension is not applicable to short grip parts |
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RIVET HEAD DIMENSIONAL DATA
| Dia. |
Grip |
|
Hole Size |
|
|
|
|
|
|
| (No.) |
Number |
Grip Range |
max |
A |
B |
C |
D +.025 -.000 |
a ref |
d ref |
| 3/16 |
10 |
.062 - .625 |
.203 |
.183-.187 | .450-.488 | .91-.105 | 1.801 | .189-.196 | .078-.096 | | (6) | 20 | .312 - 1.250 | .203 | .183-.187 | .450-.488 | .91-.105 | 2.383 | .189-.196 | .303-.321 |
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TENSILE STRENGTH DATA
Installed Values1 in Nominal Grip (lbs.)
|
Pin: |
6061
Aluminum (F) |
2024
Aluminum (C) |
Carbon Steel |
CRES (U) |
|
Collar: |
LC-I or 3LC-I |
2LC-F or 3LC-F |
2LC-R or 3LC-R |
2LC-2CU or 3LC-2CU |
| 3/16 |
Shear |
775 |
1050 |
1725 |
2000 |
|
Tensile |
530 |
1000 |
1650 |
1455 |
|
Clamp |
350 |
550 |
1025 |
1025 |
| 1/4 |
Shear |
1375 |
1875 |
3050 |
3550 |
|
Tensile |
975 |
1800 |
3000 |
3750 |
|
Clamp |
620 |
950 |
1805 |
1805 |
| 5/16 |
Shear |
2125 |
2925 |
4725 |
5525 |
|
Tensile |
1550 |
2850 |
4600 |
4250 |
|
Clamp |
965 |
1500 |
2810 |
2810 |
| 3/8 |
Shear |
3050 |
4200 |
6825 |
7950 |
|
Tensile |
2400 |
4200 |
6500 |
6100 |
|
Clamp |
1380 |
2200 |
4020 |
4020 |
1
Minimum installed values (pounds) in nominal grip |
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