Fireline thread, originally developed for fishermen, is a braided line with a very fine waxy coating that makes an excellent breading thread. Fireline comes in a wide variety of strenghts, with the 4lb and 6lb being the most commonly used for beadwork. 

FL02CR125 - 2 LB Test Fireline Crystal .003 In/.07mm Dia, 125 Yards | 1 Spool
Sale
Berkley
$40.88 $20.44
FL02CR125 - 2 LB Test Fireline Crystal .003 In/.07mm Dia, 125 Yards | 1 Spool
FL02CR50 - 2 LB Test Fireline Crystal .003 In/.07mm Dia, 50 Yards | 1 Spool
Sale
Berkley
$15.75 $7.88
FL02CR50 - 2 LB Test Fireline Crystal .003 In/.07mm Dia, 50 Yards | 1 Spool
FL04CR125 - 4 LB Test Fireline Crystal .005 In/.12mm Dia, 125 Yards | 1 Spool
Sale
Berkley
$40.88 $20.44
FL04CR125 - 4 LB Test Fireline Crystal .005 In/.12mm Dia, 125 Yards | 1 Spool
FL04SG125 - 4 LB Test Fireline Smoke Grey .005 In/.12mm Dia, 125 Yards | 1 Spool
Sale
Berkley
$40.88 $20.44
FL04SG125 - 4 LB Test Fireline Smoke Grey .005 In/.12mm Dia, 125 Yards | 1 Spool
FL04SG50 - 4 LB Test Fireline Smoke Grey .005 In/.12mm Dia, 50 Yards | 1 Spool
Sale
Berkley
$16.80 $7.56
FL04SG50 - 4 LB Test Fireline Smoke Grey .005 In/.12mm Dia, 50 Yards | 1 Spool
FL06CR50 - 6 LB Test Fireline Crystal .006 In/.15mm Dia, 50 Yards | 1 Spool
Sale
Berkley
$15.75 $7.88
FL06CR50 - 6 LB Test Fireline Crystal .006 In/.15mm Dia, 50 Yards | 1 Spool
FL06SG125 - 6 LB Test Fireline Smoke Grey .006 In/.15mm Dia, 125 Yards | 1 Spool
Sale
Berkley
$38.96 $19.48
FL06SG125 - 6 LB Test Fireline Smoke Grey .006 In/.15mm Dia, 125 Yards | 1 Spool
FL06SG50 - 6 LB Test Fireline Smoke Grey .006 In/.15mm Dia, 50 Yards | 1 Spool
Sale
Berkley
$16.75 $8.37
FL06SG50 - 6 LB Test Fireline Smoke Grey .006 In/.15mm Dia, 50 Yards | 1 Spool
FL08CR50 - 8 LB Test Fireline Crystal .007 In/.17mm Dia, 50 Yards | 1 Spool
Sale
Berkley
$15.75 $7.88
FL08CR50 - 8 LB Test Fireline Crystal .007 In/.17mm Dia, 50 Yards | 1 Spool
FL08SG125 - 8 LB Test Fireline Smoke Grey .007 In/.17mm Dia, 125 Yards | 1 Spool
Sale
Berkley
$40.88 $20.44
FL08SG125 - 8 LB Test Fireline Smoke Grey .007 In/.17mm Dia, 125 Yards | 1 Spool
FL08SG50 - 8 LB Test Fireline Smoke Grey .007 In/.17mm Dia, 50 Yards | 1 Spool
Sale
Berkley
$16.80 $8.40
FL08SG50 - 8 LB Test Fireline Smoke Grey .007 In/.17mm Dia, 50 Yards | 1 Spool
FL11CR125 - 10 LB Test Fireline Crystal .008 In/.20mm Dia, 125 Yards | 1 Spool
Sale
Berkley
$38.96 $19.48
FL11CR125 - 10 LB Test Fireline Crystal .008 In/.20mm Dia, 125 Yards | 1 Spool
FL11CR50 - 10 LB Test Fireline Crystal .008 In/.20mm Dia, 50 Yards | 1 Spool
Sale
Berkley
$15.75 $7.88
FL11CR50 - 10 LB Test Fireline Crystal .008 In/.20mm Dia, 50 Yards | 1 Spool
FL11SG50 - 10 LB Test Fireline Smoke Grey .008 In/.20mm Dia, 50 Yards | 1 Spool
Sale
Berkley
$15.75 $7.88
FL11SG50 - 10 LB Test Fireline Smoke Grey .008 In/.20mm Dia, 50 Yards | 1 Spool
FL14CR125 - 14 LB Test Fireline Crystal .009 In/.22mm Dia, 125 Yards | 1 Spool
Sale
Berkley
$40.88 $20.44
FL14CR125 - 14 LB Test Fireline Crystal .009 In/.22mm Dia, 125 Yards | 1 Spool
FL14CR50 - 14 LB Test Fireline Crystal .009 In/.22mm Dia, 50 Yards | 1 Spool
Sale
Berkley
$14.84 $7.42
FL14CR50 - 14 LB Test Fireline Crystal .009 In/.22mm Dia, 50 Yards | 1 Spool
FL14FG125 - 14 LB Test Fireline Flame Green .009 In/.22mm Dia, 125 Yards | 1 Spool
Sale
Berkley
$18.45 $9.23
FL14FG125 - 14 LB Test Fireline Flame Green .009 In/.22mm Dia, 125 Yards | 1 Spool
FL14SG125 - 14 LB Test Fireline Smoke Grey .009 In/.22mm Dia, 125 Yards | 1 Spool
Sale
ABD Exclusives
$40.88 $20.44
FL14SG125 - 14 LB Test Fireline Smoke Grey .009 In/.22mm Dia, 125 Yards | 1 Spool
FL14SG50 - 14 LB Test Fireline Smoke Grey .009 In/.22mm Dia, 50 Yards | 1 Spool
Sale
Berkley
$14.84 $7.42
FL14SG50 - 14 LB Test Fireline Smoke Grey .009 In/.22mm Dia, 50 Yards | 1 Spool
FL20FG125 - 20 LB Test Fireline Flame Green .012 In/.30mm Dia, 125 Yards | 1 Spool
Sale
Berkley
$18.45 $9.22
FL20FG125 - 20 LB Test Fireline Flame Green .012 In/.30mm Dia, 125 Yards | 1 Spool
FL20FG50 - 20 LB Test Fireline Flame Green .012 In/.30mm Dia, 50 Yards | 1 Spool
Sale
Berkley
$8.64 $4.32
FL20FG50 - 20 LB Test Fireline Flame Green .012 In/.30mm Dia, 50 Yards | 1 Spool