10-Pack Made in Japan SVFCS-M5-20 NBK Hex Socket Countersunk Head Vacuum Vented Screws - Ventilation Hole

Lot of 20 SVSS-M3-6-MOS-NBK Socket Head Cap Screws with Ventilation Hole - MoS2 Shot M3 length 6mm

SVFCS-M5-20 NBK Hex Socket Countersunk Head Screws with Ventilation Hole Pack of 10

Characteristics: The ventilation hole easily releases gas trapped in the screw holes of equipment and machines, and supports vacuum drawing of vacuum devices. The flat head does not protrude after tightening Cleanroom wash and cleanroom packing are completed. Application: Vacuum devices, vacuum chambers, FPD production equipment, semiconductor devices, and electron microscopes Part Number M L D1 L1 B d (max.) Quantity Per Pack SVFCS-M5-20 NBK m5 20mm 12mm 3.3mm 4mm 2mm 10