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Harco has opened a complete division that can deliver hydraulic hard lines  from 1/4” to 2"OD within 24 hours. We stock a full line of J.I.C. nuts, sleeves, and braze-on fittings. We can duplicate hard lines from both prints and samples for any commercial application.
Many of our fluid line customers chose to enjoy our Vendor Managed Materials program (VMM). This program is tailor designed to offer stocked parts and deliveries are made Just in Time to meet your production needs.
Our tube end-forming services include flaring to MS33584 / AS4330, beading to MS33660D / AS5131 and O-Ring Face Seal. Standard fitting applications are illustrated below.
Jic Nut
|
| PART NO |
TUBE OD |
B UN/UNF-2B |
L1 |
C |
| 318-2 |
1/8 |
5/16-24 |
0.54 |
0.38 |
| 318-3 |
3/16 |
3/8-24 |
0.60 |
0.44 |
| 318-4 |
1/4 |
7/16-20 |
0.61 |
0.56 |
| 318-5 |
5/16 |
1/2-20 |
0.67 |
0.63 |
| 318-6 |
3/8 |
9/16-18 |
0.72 |
0.69 |
| 318-8 |
1/2 |
3/4-16 |
0.84 |
0.88 |
| 318-10 |
5/8 |
7/8-14 |
0.97 |
1.00 |
| 318-12 |
3/4 |
1 1/16-12 |
1.02 |
1.25 |
| 318-14 |
7/8 |
1 3/16-12 |
1.08 |
1.38 |
| 318-16 |
1 |
1 5/16-12 |
1.12 |
1.50 |
| 318-20 |
11/4 |
15/8-12 |
1.22 |
2.00 |
| 318-24 |
11/2 |
17/8-12 |
1.42 |
2.25 |
| 318-32 |
2 |
21/2-12 |
1.74 |
2.88 |
| 318-40 |
21/2 |
3-12 |
1.63 |
3.50 |
|
|
Jic Sleeve
|
| PART NO |
TUBE OD |
L |
X |
| 319-2 |
1/8 |
0.34 |
0.27 |
| 319-3 |
3/16 |
0.34 |
0.33 |
| 319-4 |
1/4 |
0.41 |
0.38 |
| 319-5 |
5/16 |
0.44 |
0.44 |
| 319-6 |
3/8 |
0.50 |
0.50 |
| 319-8 |
1/2 |
0.56 |
0.68 |
| 319-10 |
5/8 |
0.66 |
0.80 |
| 319-12 |
3/4 |
0.68 |
0.97 |
| 319-14 |
7/8 |
0.76 |
1.10 |
| 319-16 |
1 |
0.78 |
1.22 |
| 319-20 |
1 1/4 |
0.91 |
1.53 |
| 319-24 |
1 1/2 |
1.12 |
1.78 |
| 319-32 |
2 |
1.19 |
2.41 |
|
|
Male Jic Braze on Fittings - 90 Degree Elbow
|
|
|
| PART NO |
TUBE OD |
B UN/UNF-2A |
M |
L7 |
Y |
D2 |
D |
| 500-2-2 UNPL |
1/8-1/8 |
5/16-24 |
0.77 |
0.093 |
0.44 |
0.129 |
0.06 |
| 500-4-4 UNPL |
1/4-1/4 |
7/16-20 |
0.89 |
0.125 |
0.50 |
0.254 |
0.17 |
| 500-5-5 UNPL |
5/16-5/16 |
1/2-20 |
0.95 |
0.133 |
0.56 |
0.316 |
0.23 |
| 500-6-5 PF UNPL |
3/8-5/16 |
1/2-20 |
0.95 |
0.140 |
0.56 |
0.372 |
0.23 |
| 500-6-5 UNPL |
3/8-5/16 |
1/2-20 |
0.95 |
0.14 |
0.56 |
0.38 |
0.23 |
| 500-6-6 PF UNPL |
3/8-3/8 |
9/16-18 |
1.06 |
0.140 |
0.63 |
0.372 |
0.30 |
| 500-6-6 UNPL |
3/8-3/8 |
9/16-18 |
1.06 |
0.140 |
0.63 |
0.379 |
0.30 |
| 500-8-8 PF UNPL |
1/2-1/2 |
3/4-16 |
1.25 |
0.188 |
0.81 |
0.497 |
0.39 |
| 500-8-8 UNPL |
1/2-1/2 |
3/4-16 |
1.25 |
0.188 |
0.81 |
0.504 |
0.39 |
| 500-8-10 UNPL |
1/2-5/8 |
7/8-14 |
1.45 |
0.200 |
0.94 |
0.504 |
0.48 |
| 500-10-8 UNPL |
5/8-1/2 |
3/4-16 |
1.31 |
0.218 |
0.94 |
0.631 |
0.39 |
| 500-10-10 UNPL |
5/8-5/8 |
7/8-14 |
1.45 |
0.203 |
0.94 |
0.631 |
0.48 |
| 500-12-8 UNPL |
3/4-1/2 |
3/4-16 |
1.31 |
0.232 |
0.94 |
0.756 |
0.39 |
| 500-12-12 PF |
3/4-3/4 |
1 1/16-12 |
1.66 |
0.232 |
1.13 |
0.747 |
0.61 |
| 500-12-12 UNPL |
3/4-3/4 |
1 1/16-12 |
1.66 |
0.232 |
1.13 |
0.756 |
0.61 |
| 500-12-16 UNPL |
3/4-1 |
1 5/16-12 |
1.81 |
0.232 |
1.38 |
0.756 |
0.84 |
| 500-14-14 UNPL |
7/8-7/8 |
1 3/16-12 |
1.80 |
0.232 |
1.25 |
0.881 |
0.72 |
| 500-16-12 UNPL |
1-3/4 |
1 1/16-12 |
1.66 |
0.232 |
1.13 |
1.006 |
0.61 |
| 500-16-16 UNPL |
1-1 |
1 5/16-12 |
1.81 |
0.250 |
1.38 |
1.006 |
0.84 |
| 500-20-16 UNPL |
1 1/4-1 |
1 5/16-12 |
1.88 |
0.312 |
1.50 |
1.256 |
0.84 |
| 500-20-20 UNPL |
1 1/4-1 1/4 |
1 5/8-12 |
2.06 |
0.312 |
1.75 |
1.256 |
1.08 |
| 500-24-24 UNPL |
1 1/2-1 1/2 |
1 7/8-12 |
2.33 |
0.343 |
2.00 |
1.506 |
1.31 |
|
Male Jic Braze on Fittings - Tube Run Tee
|
|
|
| PART NO |
TUBE OD |
B (2) UN/UNF-2A |
B (3) UN/UNF-2A |
M (2) |
M (3) |
Y |
L7 |
D2 |
D (2) |
D (3) |
| 701-4-4-4 UNPL |
1/4-1/4-1/4 |
7/16-20 |
7/16-20 |
0.89 |
0.89 |
0.50 |
0.12 |
0.25 |
0.17 |
0.17 |
| 701-5-5-5 UNPL |
5/16-5/16-5/16 |
1/2-20 |
1/2-20 |
0.95 |
0.95 |
0.56 |
0.13 |
0.31 |
0.23 |
0.23 |
| 701-6-6-6 UNPL |
3/8-3/8-3/8 |
9/16-18 |
9/16-18 |
1.06 |
1.06 |
0.63 |
0.14 |
0.37 |
0.30 |
0.30 |
| 701-10-10-6 UNPL |
5/8-5/8-3/8 |
7/8-14 |
9/16-18 |
1.45 |
1.22 |
0.94 |
0.21 |
0.63 |
0.48 |
0.30 |
| 701-8-8-8 UNPL |
1/2-1/2-1/2 |
3/4-16 |
3/4-16 |
1.25 |
1.25 |
0.81 |
0.18 |
0.50 |
0.39 |
0.39 |
| 701-10-10-10 UNPL |
5/8-5/8-5/8 |
7/8-14 |
7/8-14 |
1.45 |
1.45 |
0.94 |
0.21 |
0.63 |
0.48 |
0.48 |
| 701-12-12-12 UNPL |
3/4-3/4-3/4 |
1 1/6-12 |
1 1/16-12 |
1.66 |
1.66 |
1.13 |
0.23 |
0.75 |
0.61 |
0.61 |
| 701-14-14-14 PF UNPL |
7/8-7/8-7/8 |
1 3/16-12 |
1 3/16-12 |
1.80 |
1.80 |
1.25 |
0.24 |
0.87 |
0.72 |
0.72 |
|
Male Jic Braze on Fittings - Branch Tee
|
|
|
| PART NO |
TUBE OD |
B (2) UN/UNF-2A |
B (3) UN/UNF-2A |
M (2) |
M (3) |
Y |
L7 |
D2 |
D (2) |
D (3) |
| 701-4-4-4 UNPL |
1/4-1/4-1/4 |
7/16-20 |
7/16-20 |
0.89 |
0.89 |
0.50 |
0.12 |
0.25 |
0.17 |
0.17 |
| 701-5-5-5 UNPL |
5/16-5/16-5/16 |
1/2-20 |
1/2-20 |
0.95 |
0.95 |
0.56 |
0.13 |
0.31 |
0.23 |
0.23 |
| 701-6-6-6 UNPL |
3/8-3/8-3/8 |
9/16-18 |
9/16-18 |
1.06 |
1.06 |
0.63 |
0.14 |
0.37 |
0.30 |
0.30 |
| 701-10-10-6 UNPL |
5/8-5/8-3/8 |
7/8-14 |
9/16-18 |
1.45 |
1.22 |
0.94 |
0.21 |
0.63 |
0.48 |
0.30 |
| 701-8-8-8 UNPL |
1/2-1/2-1/2 |
3/4-16 |
3/4-16 |
1.25 |
1.25 |
0.81 |
0.18 |
0.50 |
0.39 |
0.39 |
| 701-10-10-10 UNPL |
5/8-5/8-5/8 |
7/8-14 |
7/8-14 |
1.45 |
1.45 |
0.94 |
0.21 |
0.63 |
0.48 |
0.48 |
| 701-12-12-12 UNPL |
3/4-3/4-3/4 |
1 1/6-12 |
1 1/16-12 |
1.66 |
1.66 |
1.13 |
0.23 |
0.75 |
0.61 |
0.61 |
| 701-14-14-14 PF UNPL |
7/8-7/8-7/8 |
1 3/16-12 |
1 3/16-12 |
1.80 |
1.80 |
1.25 |
0.24 |
0.87 |
0.72 |
0.72 |
|
O Ring Seals (ORS) & O Ring Face Seals (ORFS)
|
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TUBE BENDING
WELDING & BRAZING 
LASER FABRICATION 
FLUID LINES 
QUALITY ASSURANCE
QUOTE
TUBE FABRICATION
