Product details
We supply nylon monofilament fishing line in three grades, so you can build a range from a value line to a premium line. All grades are available in clear and in more than 20 colors, on the spool length and packaging you choose. The tables list straight strength, knot strength and elongation, the three numbers buyers use to compare monofilament.
Choosing a grade
| Grade |
Elongation |
Best for |
| Economy |
20–45% |
Value ranges, general fishing, bulk spools |
| High quality |
20–40% |
Mainline for most freshwater and inshore fishing |
| Premium low-stretch |
12–20% |
Fine lines, finesse fishing, Japanese-style fishing |
| Soft |
20–30% |
Supple, easy casting; low memory on spinning reels |
| Wear-resistant |
— |
Beach, rock and surf fishing where the line rubs on hard ground |
Economy grade
| Diameter (mm) |
Strength (kg) |
Strength (lb) |
Knot strength (kg) |
Elongation (%) |
| 0.165 |
1.7 |
3.7 |
1.2 |
20-30 |
| 0.203 |
2.5 |
5.5 |
1.8 |
20-30 |
| 0.234 |
3.2 |
7.0 |
2.3 |
20-30 |
| 0.261 |
4.0 |
8.8 |
2.9 |
20-30 |
| 0.286 |
4.3 |
9.5 |
3.1 |
25-35 |
| 0.309 |
4.7 |
10.3 |
3.4 |
25-35 |
| 0.350 |
5.8 |
12.8 |
4.2 |
25-35 |
| 0.400 |
7.4 |
16.3 |
4.7 |
25-35 |
| 0.450 |
9.4 |
20.7 |
6.0 |
25-35 |
| 0.500 |
11.8 |
26.0 |
7.6 |
25-35 |
| 0.600 |
16.5 |
36.3 |
9.9 |
25-35 |
| 0.700 |
23.4 |
51.5 |
14.0 |
30-40 |
| 0.800 |
29.7 |
65.3 |
17.8 |
30-40 |
| 1.000 |
40.6 |
89.3 |
23.1 |
30-40 |
| 1.200 |
55.2 |
121.4 |
31.5 |
35-45 |
| 1.500 |
80.4 |
176.9 |
44.2 |
35-45 |
| 2.000 |
127.0 |
279.4 |
63.5 |
35-45 |
High-quality grade
| Diameter (mm) |
Strength (kg) |
Strength (lb) |
Knot strength (kg) |
Elongation (%) |
| 0.128 |
1.1 |
2.4 |
0.9 |
20-30 |
| 0.148 |
1.5 |
3.3 |
1.2 |
20-30 |
| 0.165 |
1.9 |
4.2 |
1.5 |
20-30 |
| 0.181 |
2.2 |
5.0 |
1.8 |
20-30 |
| 0.203 |
2.8 |
6.2 |
2.2 |
20-30 |
| 0.234 |
3.7 |
8.2 |
2.9 |
20-30 |
| 0.261 |
4.5 |
10.1 |
3.6 |
20-30 |
| 0.286 |
5.1 |
11.4 |
4.1 |
25-35 |
| 0.309 |
5.9 |
13.1 |
4.7 |
25-35 |
| 0.350 |
7.2 |
15.9 |
5.4 |
25-35 |
| 0.400 |
9.2 |
20.2 |
6.1 |
25-35 |
| 0.450 |
11.7 |
25.7 |
7.7 |
25-35 |
| 0.500 |
14.1 |
31.0 |
9.3 |
25-35 |
| 0.600 |
19.8 |
43.7 |
12.9 |
25-35 |
| 0.700 |
27.3 |
60.2 |
16.4 |
30-40 |
| 0.800 |
34.5 |
76.0 |
20.7 |
30-40 |
| 1.000 |
54.4 |
119.7 |
32.6 |
30-40 |
Premium low-stretch grade
| Diameter (mm) |
Strength (kg) |
Strength (lb) |
Knot strength (kg) |
Elongation (%) |
| 0.050 |
0.3 |
0.66 |
0.2 |
12-15 |
| 0.068 |
0.5 |
1.1 |
0.4 |
12-15 |
| 0.094 |
0.89 |
1.96 |
0.8 |
12-15 |
| 0.108 |
1.1 |
2.42 |
1.0 |
12-15 |
| 0.130 |
1.6 |
3.52 |
1.3 |
15-18 |
| 0.150 |
2.2 |
4.84 |
1.8 |
15-18 |
| 0.171 |
2.7 |
5.94 |
2.3 |
15-18 |
| 0.189 |
3.4 |
7.48 |
2.89 |
15-20 |
| 0.210 |
4.1 |
9.02 |
3.4 |
15-20 |
| 0.235 |
4.7 |
10.34 |
4.0 |
15-20 |
| 0.260 |
5.6 |
12.32 |
4.7 |
15-20 |
| 0.288 |
6.8 |
14.96 |
5.8 |
15-20 |
| 0.332 |
8.8 |
19.36 |
7.5 |
15-20 |
Soft grade
| Diameter (mm) |
Strength (kg) |
Strength (lb) |
Knot strength (kg) |
Elongation (%) |
| 0.105 |
0.9 |
2.0 |
0.7 |
20-25 |
| 0.128 |
1.4 |
3.0 |
1.1 |
20-25 |
| 0.148 |
1.8 |
3.9 |
1.4 |
20-25 |
| 0.165 |
2.2 |
4.8 |
1.8 |
20-25 |
| 0.181 |
2.8 |
6.1 |
2.2 |
20-25 |
| 0.203 |
3.3 |
7.3 |
2.6 |
20-25 |
| 0.234 |
4.1 |
8.9 |
3.2 |
20-25 |
| 0.261 |
5.1 |
11.2 |
4.1 |
20-25 |
| 0.286 |
6.0 |
13.2 |
4.8 |
20-30 |
| 0.309 |
7.1 |
15.6 |
5.5 |
20-30 |
| 0.328 |
8.2 |
18.0 |
6.3 |
20-30 |
| 0.350 |
8.9 |
19.6 |
6.9 |
20-30 |
| 0.370 |
10.1 |
22.2 |
7.8 |
20-30 |
| 0.400 |
12.1 |
26.5 |
9.0 |
20-30 |
| 0.450 |
14.5 |
31.9 |
10.9 |
20-30 |
| 0.500 |
17.0 |
37.4 |
12.8 |
20-30 |
| 0.550 |
20.9 |
46.0 |
14.6 |
20-30 |
| 0.600 |
24.8 |
54.6 |
17.4 |
20-30 |
| 0.650 |
28.9 |
63.5 |
20.2 |
20-30 |
| 0.700 |
34.2 |
75.2 |
23.9 |
20-30 |
| 0.800 |
43.2 |
95.0 |
28.1 |
20-30 |
Wear-resistant grade
For beach, rock and shore fishing, where the line rubs against sand, rock and shells. Supplied in bright yellow, orange and two-tone yellow/orange so it is easy to see.
| Diameter (mm) |
0.23 |
0.26 |
0.28 |
0.30 |
0.32 |
0.34 |
0.37 |
0.40 |
0.43 |
0.47 |
| Strength (lb) |
7 |
8 |
10 |
11 |
12 |
14 |
15 |
18 |
20 |
25 |
Colors and packaging
Clear, pink, yellow, fluorescent green, orange, red, blue, moss green, brown, grey, black, spotted camo and more, or your color. Round spools, square spool boxes, bulk spools and blister cards.