The rugged C50L® PowerBolt Huck fastener is an alternative to Grade 5 bolts. Available in diameter ranging from 1/2' to 1-3/8", a variety of materials and head styles, the C50L® is ideal for applications where consistent, uniform clamp force is required.
FASTENER DIMENSIONS
|
|
|
Round Head |
Truss Head C50LT |
Truss Head C50L30 |
90° Flush Head |
| Dia. |
|
A |
B |
C |
B |
C |
B |
C |
B |
C |
| 1/2 |
(16) |
.515 - .493 | 59/64 | 5/16 | 59/64 | 15/64 | 1 3/32 | 17/64 | 29/32 | 1/4 | | 5/8 | (20) | .642 - .617 | 1 9/64 | 25/64 | 1 9/64 | 19/64 | 1 3/8 | 21/64 | 1 5/32 | 5/16 | | 3/4 | (24) | .768 - .741 | 1 3/8 | 15/32 | 1 3/8 | 23/64 | | | 1 3/8 | 3/8 | | 7/8 | (28) | .895 - .866 | 1 19/32 | 35/64 | 1 19/32 | 13/32 | | | 1 19/32 | 7/16 | | 1 | (32) | 1.022 - .990 | 1 53/64 | 39/64 | 1 53/64 | 15/32 | | | 1 27/32 | 1/2 | | 1 1/8 | (36) | 1.149 - 1.098 | 2 1/16 | 11/16 | | | | | | | | | |
| 1 3/8 |
—
See RamBolt for specifications. |
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GRIP DATA & DIMENSIONS
Grip is the actual thickness of material to be fastened. Grip includes ‘C’ dimension on 90° flush head and 60° water tight fasteners. Grips listed are not necessarily available in every head style.
Contact HUCK for grips not shown.
Tolerances: Dimension D- + 1/32, Dimension E +3/16, -1/16
| Grip |
Grip Range |
1/2"Diameter |
5/8"Diameter |
3/4"Diameter |
7/8"Diameter |
1"Diameter |
1 1/8" Diameter |
|
|
|
(-16) |
(-20) |
(-24) |
(-28) |
(-32) |
(-36) |
| No. |
min - max |
D |
E |
D |
E |
D |
E |
D |
E |
D |
E |
D |
E |
| 4 |
1/4 - 1/2 |
1.213 | 3 11/64 | 1.433 | 3 21/32 | 1.518 | 4 5/32 | | | | | | | | 8 | 1-2 - 3/4 | 1.463 | 3 27/64 | 1.683 | 3 29/32 | 1.768 | 4 13/32 | 1.921 | 4 11/16 | 2.073 | 5 3/8 | | | | 12 | 3/4 - 1 | 1.713 |
3 43/64 | 1.933 | 4 5/32 | 2.018 | 4 21/32 | 2.171 | 4 15/16 | 2.323 | 5 5/8 | | | | 16 | 1 - 1 1/4 | 1.963 | 3 59/64 | 2.183 | 4 13/32 | 2.268 | 4 29/32 | 2.421 | 5 3/16 | 2.573 | 5 7/8 | | | | 20 | 1 1/4 - 1 1/2 | 2.213 | 4 11/64 | 2.433 | 4 21/32 | 2.518 | 5 5/32 | 2.671 | 5 7/16 | 2.823 |
6 1/8 | | | | 24 | 1 1/2 - 1 3/4 | 2.463 | 4 27/64 | 2.683 | 4 29/32 | 2.768 | 5 13/32 | 2.921 | 5 11/16 | 3.073 | 6 3/8 | | | | 28 | 1 3/4 - 2 | 2.713 | 4 43/64 | 2.933 | 5 5/32 | 3.018 | 5 21/32 | 3.171 | 5 15/16 | 3.323 | 6 5/8 | | | | 32 | 2 - 2 1/4 | 2.963 | 4 59/64 | 3.183 |
5 13/32 | 3.268 | 5 29/32 | 3.421 | 6 3/16 | 3.573 | 6 7/8 | | | | 36 | 2 1/4 - 2 1/2 | 3.213 | 5 11/64 | 3.433 | 5 21/32 | 3.518 | 6 5/32 | 3.671 | 6 7/16 | 3.823 | 7 1/8 | | | | 40 | 2 1/2 - 2 3/4 | 3.463 | 5 27/64 | 3.683 | 5 29/32 | 3.768 | 6 13/32 | 3.921 | 6 11/16 | 4.073 | 7 3/8 | |
| | 44 | 2 3/4 - 3 | 3.713 | 5 43/64 | 3.933 | 6 5/32 | 4.018 | 6 21/32 | 4.171 | 6 15/16 | 4.323 | 7 5/8 | | | | 48 | 3 - 3 1/4 | 3.963 | 5 59/64 | 4.183 | 6 13/32 | 4.268 | 6 29/32 | 4.421 | 7 3/16 | 4.573 | 7 7/8 | | | | 52 | 3 1/4 - 3 1/2 | 4.213 | 6 11/64 | 4.433 | 6 21/32 | 4.518 |
7 5/32 | 4.671 | 7 7/16 | 4.823 | 8 1/8 | | | | 56 | 3 1/2 - 3 3/4 | 4.463 | 6 27/64 | 4.683 | 6 29/32 | 4.768 | 7 13/32 | 4.921 | 7 11/16 | 5.073 | 8 3/8 | 5.250 | 8 9/16 | | 60 | 3 3/4 - 4 | 4.713 |
6 43/64 | 4.933 | 7 5/32 | 5.018 | 7 21/32 | 5.171 | 7 15/16 | 5.323 | 8 5/8 | 5.500 | 8 13/16 | | 64 | 4 - 4 1/4 | 4.963 | 6 59/64 | 5.183 | 7 13/32 | 5.268 | 7 29/32 | 5.421 | 8 3/16 | 5.573 | 8 7/8 | 5.750 |
9 1/16 |
| 68 |
4 1/4 - 4 1/2 |
5.213 |
7 11/64 | 5.433 | 7 21/32 | 5.518 | 8 5/32 | 5.671 | 8 7/16 | 5.823 |
9 1/8 | 6.000 | 9 5/16 | | 72 | 4 1/2 - 4 3/4 | 5.463 | 7 27/64 | 5.683 | 7 29/32 | 5.768 | 8 13/32 | 5.921 |
8 11/16 |
6.073 |
9 3/8 | 6.250 | 9 9/16 | | 76 | 4 3/4 - 5 | 5.713 | 7 43/64 | 5.933 | 8 5/32 | 6.018 |
8 21/32 | | | 6.323 | 9 5/8 | 6.500 | 9 13/16 | | 80 | 5 - 5 1/4 | 5.963 | 7 59/64 | | |
|
|
|
|
6.573 |
9 7/8 | 6.750 | 10 1/16 | | 84 | 5 1/4 - 5 1/2 | | | | | | | | | 6.823 | 10 1/8 | 7.000 | 10 5/16 | | 88 | 5 1/2 - 5 3/4 | | | |
|
|
|
|
|
7.073 |
10 3/8 | 7.250 | 10 9/16 | | 92 | 5 3/4 - 6 | | | | | | | | | 7.323 | 10 5/8 | 7.500 | 10 13/16 | |
| | | |
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|
|
|
|
| * 1 3/8 |
-- See RamBolt for
specifications. |
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COLLAR DIMENSIONS
Collar |
Dia. |
F |
G |
H |
J |
K |
LC |
1/2 |
.515 - .540 |
.800 - .765 |
.645 - .610 |
|
|
|
5/8 |
.650 - .665 |
1.010 - .970 |
.875 - .8453 |
|
|
|
3/4 |
.775 - .790 |
1.180 - 1.165 |
.960 - .930 |
|
|
|
7/8 |
.910 - .935 |
1.375 - 1.345 |
1.113 - 1.083 |
|
|
|
1 |
1.025 - 1.050 |
1.575 - 1.535 |
1.275 - 1.230 |
|
|
|
1 1/8 |
1.150 - 1.180 |
1.770 - 1.740 |
1.425 - 1.385 |
|
|
3LC1 |
1/2 |
.515 - .535 |
.807 - .793 |
.746 - .716 |
.156 - .094 |
1.031 - .969 |
|
5/8 |
.650 - .665 |
1.010 - .970 |
.959 -.929 |
.187 - .125 |
1.281 - 1.218 |
|
3/4 |
.775 - .790 |
1.200 - 1.170 |
1.147 - 1.117 |
.218 - .156 |
1.531 - 1.468 |
|
7/8 |
.910 - .930 |
1.375 - 1.360 |
1.330 - 1.300 |
.250 - .187 |
1.625 - 1.562 |
|
1 |
1.030 - 1.050 |
1.575 - 1.550 |
1.515 - 1.485 |
.281 - .218 |
1.906 - 1.843 |
|
1 1/8 |
1.150 - 1.180 |
1.770 - 1.740 |
1.700 - 1.670 |
.312 - .250 |
2.156 - 2.093 |
8LC2 |
1/2 |
.515 - .535 |
.800 - .775 |
.500 - .470 |
|
|
|
5/8 |
.650 - .665 |
1.010 - .970 |
.700 - .670 |
|
|
|
3/4 |
.775 - .790 |
1.180 - 1.165 |
.745 - .715 |
|
|
|
7/8 |
.910 - .930 |
1.375 - 1.360 |
.863 - .833 |
|
|
|
1 |
1.030 - 1.050 |
1.575 - 1.550 |
.980 - .950 |
|
|
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TENSILE STRENGTH DATA
Installed Fastener Values 1
| Installed Fastener Values 1 | | | | | Carbon Steel Pins | 2024 Aluminum Pins | | | | | LC-2R or 3LC-2R Collars | LC-F or 3LC-F Collars | | |
| Dia. | Shear | Clamp | Tensile | Shear | Clamp | Tensile | | | | | | 1/2 | 14400 | 12050 | 17050 | 7300 | 5900 | 7850 | | | | | | 5/8 | 22500 | 19200 | 27100 | 11400 | 9200 | 12300 | | | | |
| 3/4 | 32400 | 28400 | 40100 | 16400 | 13300 | 17700 | | | | | | 7/8 | 43400 | 39250 | 55450 | | | | | | | | | 1 |
56500 | 51500 | 72700 | | | | | | | | | 1 1/8 | 69500 |
58450 | 82950 | | | | | | | |
| 6061 Aluminum Pins | CRES Pins | | LC-1 or 3LC-1 Collars | LC-2CU or 3LC-2CU Collars |
| Dia. | Shear | Clamp | Tensile | Shear | Clamp | Tensile | | 1/2 |
5300 | 4400 | 4900 | 13900 | 12050 | 17050 | | 5/8 | 8300 | 6900 | 7670 | 21000 | 19200 | 27100 | | 3/4 | 11900 | 9950 | 11040 |
30300 | 28400 | 40100 | | 7/8 | | | | | |
| | 1 | | | | | | |
| 1 1/8 | | | | | | |
1 3/8 — See Ram Bolt for specifications.
1 Minimum values , in pounds, of installed fasteners.
Round head, in carbon steel equivalent to ASTM A325
high strength bolts. Meets requirements of MIL-P-23469.
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