100Pcs/pack M3 Square Nuts Set, M3 DIN557 Metric Thread Square Nuts SS304 Stainless Steel Square Nut for Machine Fastener M3（100/pack） sold2025 Pack of 20

Pack of 20

Individually wrapped high carbon steel scalpel blades

Before do the IV

7/8" body diameter

100Pcs/pack M3 Square Nuts Set, M3 DIN557 Metric Thread Square Nuts SS304 Stainless Steel Square Nut for Machine Fastener M3（100/pack） sold2025 Pack of 20100Pcs pack M3 Square Nuts Set, M3 DIN557 Metric Thread Square Nuts SS304 Stainless Steel Square Nut for Machine Fastener Description: A square nut is a four sided nut. Compared to standard hex nuts, square nuts have a greater surface in contact with the part being fastened, and therefore provide greater resistance to loosening. They are also much less likely to become rounded off after repeated loosening and tightening cycles. Features: Made of 304