121040020
ALLTHREAD 121040020 Machine Screw, M4, 20mm, Nylon 6.6 Polyamide 6.6, Flat / Countersunk Head Slotted
The is a M4 x 20mm slotted flat countersunk Machine Screw made of nylon 6.6 polyamide 6.6.
Newark:
# ALLTHREAD 121040020 SCREW, CSK, NYLON, M4X20, PK100