20-Pack SVSL-M4-5 NBK Socket Head Cap Vacuum Vented Screws - Ventilation Hole - SUS316L M4 length 5mm Made in Japan

Lot of 20 SVSL-M4-5-NBK Socket Head Cap Screws with Ventilation Hole - SUS316L M4 length 5mm

Hex Socket Head Cap Screws with Fine pitch thread SVSL-M4-5-NBK One Screw

Characteristics: Made of SUS316L. Excellent corrosion resistance. The ventilation hole easily releases gas trapped in the screw holes of equipment and machines, and supports vacuum drawing of vacuum devices. Part Number M L D1 L1 B Quantity Per Pack SVSL-M4-5 m4 5mm 7mm 4mm 3mm 1.5