100 Pcs 304 Stainless Steel Square Nuts Metric Coarse Thread Silver Metric Nuts M3 / M4 / M5 / M6 Fastener Nuts

Made of 304 stainless steel material, the 304 stainless steel material provides strength and durable many environments Square nuts have a greater surface area touching the part being fastened, and therefore provide greater resistance to loosening Four-sided nut can be tightened easily by gripping two sides, and can be a quick gauge to measure the position of the nut Work well in tight spaces by using needle nosed pliers, work well in blind spots using pliers or a wrench There are 5 different sizes of square nuts that you can choose to fit your purpose Specifications: Material: 304 stainless steel Shape: Square Color: Silver Size: 5.5*5.5*2.4mm(0.22*0.22*0.09in); Inner hole diameter: 3mm(0.12in) 6.8*6.8*2.6mm(0.27*0.27*0.10in); Inner hole diameter: 4mm(0.16in) 7.8*7.8*3.4mm(0.31*0.31*0.13in); Inner hole diameter: 5mm(0.20in) 9.8*9.8*4.4mm(0.39*0.39*0.17in); Inner hole diameter: 6mm(0.24in)

Size and Quantity(Optional): M3 x 100pcs M4x 100pcs M5x 100pcs M6x  100pcs Package Includes: 1 set x Nuts

Note: 1.  The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness. 2.  Please allow slight manual measurement deviation for the data.  Thank for your understanding. 3.  1cm=0.39''.