100Pcs/pack M3 Square Nuts Set, M3 DIN557 Metric Thread Square Nuts SS304 Stainless Steel Square Nut for Machine Fastener M3（100/pack） sold2025 0001" Includes 4 Micrometers with

0001" Includes 4 Micrometers with measuring ranges: 3 - 4" Super Hard Carbide Tipped Complete with calibration standards and wrenches Ratchet handle for precise application of force

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Pack of 20

2" Straight Bit

100Pcs/pack M3 Square Nuts Set, M3 DIN557 Metric Thread Square Nuts SS304 Stainless Steel Square Nut for Machine Fastener M3（100/pack） sold2025 0001" Includes 4 Micrometers with100Pcs 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