Mywish 550Pcs M3 Screw Metric Screw Assortment, Grade 12.9 & 380 Pcs M4 Screw Nuts and Bolts Assortment Kit, 304 Stainless Steel Button Head Socket Cap Metric Screws Bolts

Mywish 550Pcs M3 Screw Metric Screw Assortment, Grade 12.9 & 380 Pcs M4 Screw Nuts and Bolts Assortment Kit, 304 Stainless Steel Button Head Socket Cap Metric Screws Bolts

• PRODUCT NAME 1 - M3 hex socket head cap screw, 3D printer DIY assorted nuts and bolts with matching hex nuts, nut and bolt set spring lock washers and flat washers, nuts and bolts various lengths and precise threads for different usage. Dimensions include M3 x 8mm/10mm/12mm/14mm/16mm/20mm/25mm/30mm bolts and nuts kit, nuts and bolts assortment kit.
• MATERIAL 1 - Grade 12.9 alloy steel steel material assorted bolts nuts and washers kit. Mywish 12.9 alloy steel products have been rigorously tested, assorted screws nuts and bolts better corrosion and anti-rust performance in different extreme environment. Strong solid structure and long-lasting. Please note that the magnetic properties of steel always show weak magnetic properties due to the structure transformation reasons. Alloy steel metric bolts and nuts kit stainless bolts and nuts kit
• PRODUCT NAME 2 - M4 button head hex socket cap m4 screw, m4 bolts with matching hex nuts and bolts assortment kit, assorted nuts and bolts spring lock washers and flat washers, various lengths and precise threads for different usage. Dimensions include M4 x 8mm/10mm/12mm/16mm/20mm/25mm/30mm nuts and bolts set assorted screws nuts and bolts. Stainless steel bolts and nuts kit.
• MATERIAL 2 - 304 stainless steel material stainless steel nuts and bolts. Mywish 304 stainless steel nut and bolt set products have been rigorously tested, nuts and bolts better corrosion and anti-rust performance in different extreme environment. Strong solid structure and long-lasting bolts and nuts kit. Please note that the magnetic properties of 304 steel always show weak magnetic properties due to the structure transformation reasons. Nut and bolt assortment metric bolt assortment.
• WIDE RANGE OF APPLICATIONS - Screws and nuts. Can be widely used in different kinds of precision machinery industry, classified instruments, instruments, electronic products, household appliances, furniture repair, communication products, locks, toys, DIY projects fasteners machine screw assortment kit.