3/8" x 20 BSF bleedscrew. Hex head on the bleedscrew for easy installation or removal by a spanner or a deep socket. Thread size - 3/8" x 20 BSF. Suitable to fit on 6mm pipes (this is the pipe for bleeding the brakes / above the hex).
3/8” x 20 BSF Thread Repair Cutter Kit Helicoil Set for Damaged Threads 14pc
3/8 X 20 BSF HSS PLUG TAP - BRITISH APEX BRAND THREADING TOOL
V-Coil Insert 3/8 x 20 BSF 1D Pk5 Compatible with Helicoil. Made in Germany
Helicoil 3/8 20 BSF X 1.5D 50pcs Kennedy KEN6207940K Repair Inserts
