210Pcs Stainless Steel Round Head Washer Drill Tail Self Tapping Screws High Strength Sheet Metal Screws Enduring

Features: The screw head have a clear texture, which can effectively reduce drill bit slippage. Crafted from Stainless Steels with Highly Strength And Good Corrosion Resistance in Harsh Environment. Fine Workmanships, Smooth, Deeply Thread, Uniform Force, Not Easy to Slip and Loose, Strong And durability. All Screws Will Be Packed in A Strong Plastic Box. well organised, easy to carry and find. It can be widely used as sheet metal screws, wood screws, self tapping screws for plastic, in different kind of precisions machinery industry, instrument, household appliances, furniture repair, installation of ceiling frame, lock, toys.

Specifications: Materials: Stainless Steel Size: As Shown In The Picture

Package Includes: 20Pcs 4.2mmx50 20Pcs 4.2mmx38 30Pcs 4.2mmx32 40Pcs 4.2mmx25 50Pcs 4.2mmx19 50Pcs 4.2mmx13

note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.