Home Resistant Welding Machine Yuh-Shin Spare Parts & Consumables Electrodes For Nut Welding M4 Siliguide Pin / Ceramic Pin M4 Siliguide Pin / Ceramic Pin Description PN4P M4 H29 φ D4.8 PN5P M5 H30 φ D5.8 PN6P M6 H31.5 φ D6.8 PN8P M8 H31.5 φ D8.8 Enquiries Us Related products M10 Air Cap For Nut Welding Read more Spring Read more M4 Air Cap For Nut Welding Read more