This product is made of fine quality material, high durability, corrosion-resistant, not easy to rust.

Features:
High hardness, not easy to deform.
Made of fine quality stainless steel material, safe and non-toxic, does not pollute the water source.
Wear-resistant, rust-resistant and corrosion-resistant.
High durability with stainless steel, not easy to rust.
Different types of suits, a large number, can meet your use needs.

Specifications:
Item type: Nut
Material: Stainless Steel
Quantity: 5PCS
Selection type: M-3, M-4, M5, M6, M-8, M-10, M12(optional)
Package weight: M-3: 9.5/0.33ounces
M-4: 10.5g/0.37ounces
M5: 15.5g/0.54ounces
M6: 27.5g/0.97ounces
M-8: 37g/1.3ounces
M-10: 71g/2.5ounces
M12: 128g/4.51ounces
Package size: 120*80*20mm/4.72*3.14*0.78inches