$6.48and up
Permatex 24005 Medium Strength Threadlocker Blue Gel, 5 gAmazon & 1 more$5.24and up
Permatex 24200 Medium Strength Threadlocker Blue, 6 mlAmazon & 2 more$117.00and up
121 Series Medium-Strength Threadlocker, Blue Liquid, 2mL Tube, PK 100Newegg & 1 more$5.99
Loctite 24205 242 Threadlocker (Medium Strength), Blue, 0.5 Ml CapsuleAmazon$43.19
Permatex 24005-6PK Medium Strength Threadlocker Blue Gel, 5 g Gel Squeeze Tube (Pack of 6)Amazon$5.70
Loctite 1330255 Blue 243 Medium Strength Threadlocker, 360 Degree F Maximum Temperature, 0.5 mL Capsule (442-1330255)Amazon$7.58
Vibra-TITE 12506BC 125 Removable Medium Strength Gel Anaerobic Threadlocker, 125, BlueAmazon$8.99
Threadlocker Blue, Medium Strength Thread Locker 50ML, Lock & Seal Metal Fasteners, for 1/4"-3/4" Thread, Stable Screw GlueAmazon$8.49
Medium-Strength Blue Threadlocker for Nuts, Bolts & Fasteners, Removable Lock Tight, Ensure Ultimate Thread Lock, Anaerobic Locktight Thread Locker Screw Glue 1 Pk x 1.69 fl.oz.(50 ml)AmazonSAVE $2.00
$7.99$9.99
Threadlocker M243 Medium Strength Gap Sealants 50ml Bottle Blue for Sealing Metal Bolts Nuts and Anti-Rust(M243)Amazon$3.69
243 Threadlocker Blue 50ml, 243 Medium Strength Oil Tolerant Threadlocker, Screw Glue for Automotive, Medium-Strength, Oil Tolerant, High-Temp, Anaerobic (50ml*1pack)Amazon$17.95
Park Tool Threadlocker Blue, Medium Strength, 10mlBackcountry$15.49and up
Loctite 1329467 243 Blue Medium Strength Threadlockers, 1.69 Ounces, 50 mL, 3/4" ThreadAmazon & 1 more$5.95
BÄDER threadlocker B243Eco Medium Strength Blue 10ml Bottle - high Temperature Resistant, Fluorescent - Works on All Metals and Threads, for Large ThreadsAmazon$9.99
EPASUN Threadlocker Blue 242 and Red 271, Thread Lock Medium and Strong Strength Lock Tight for Nuts, Bolts, Fasteners, and Metals to Prevent Loosening and Corrosion (50mlx2)Amazon$40.09
Permatex 24200 6 Pack 6ml Medium Strength Threadlocker, BlueNewegg$50.05
Loctite Threadlocker Blue 242 - Removable Thread Lock Glue for Nuts, Bolts, & Fasteners, Medium Strength Screw Glue to Prevent Loosening & Corrosion - 6 ml, 12 PackAmazon$6.99
Thread Lock Blue, Threadlocker Medium Strength, Lock and Seal Metal Nuts, Bolts & Fasteners, Removable, All-Purpose, AnaerobicAmazon$5.49and up
J-B Weld Perma Lock 0.2oz Blue Medium Strength ThreadlockerAcme Tools & 1 more$16.85
LOCTITE 826034 Threadlocker, LOCTITE 248, Blue, Medium Strength, Solid, 0.32 ozZoro.com$6.19
ABRO Threadlok Medium Strength Blue Removable, Versatile Thread Locker Sealant, Temperature-Resistant, Removable Thread Locker for Metal Fasteners, Long-Lasting Bond, Threadlocker BlueAmazon$32.49
LOCTITE 135461 Plastic Threadlocker, LOCTITE 425 Assure, Blue, Medium Strength,Zoro.com$7.25and up
VIBRA-TITE 12110 Threadlocker, VIBRA-TITE 121, Blue, Medium Strength, Liquid,Zoro.com & 1 more$9.31
Thread Lock Medium Strength - Blue Lock Tight Threadlocker, Prevents Nuts from Loosening,Lock Tight Blue (243)Amazon$13.78and up
LOCTITE 248 Blue Threadlocker Glue Stick: All-Purpose, Medium-Strength, Anaerobic, No Drip, General Purpose, Works on all Metals | Blue, 9 Gram Wax Stick (PN: 37643-506166)Amazon & 1 more$16.35
PRO SEAL 24250 Threadlocker, PRO SEAL ANA-LOK(TM) 42, Blue, Medium Strength,Zoro.com$10.95
Bundle 3X-Set threadlocker Low & Medium & high Strength Blue 10ml Bottle - high Temperature Resistant, Fluorescent - Works on All Metals and Threads, for Large ThreadsAmazon$16.00
LOCTITE 243 Threadlocker for Automotive: Medium-Strength, Oil Tolerant, High-Temperature, Anaerobic, General Purpose | Blue, 36 ml Red Bottle (PN: 1330906)AmazonSAVE $3.09
$21.90$24.99
LOCTITE 242 Threadlocker for Automotive: High-Temp, Medium-Strength, Anaerobic, All Purpose TYPICAL APPLICATIONS, Works on all Metals| Blue, 36 ml Bottle (PN: 37477 - 492140)AmazonSAVE $1.00
$8.99$9.99
Thread Lock 1.69 Fl oz/50 ml Medium Strength 243, Lock & Seal Nuts, Bolts, Fasteners and Metals, Blue Threadlocker Against Losening and Leakage(50ml/1pack)Amazon