TOOLCRAFT Hex Nuts Square nuts 630321 - Toolcraft 109031, Toolcraft manufactures the 109031 square nuts, made from steel and conforming to DIN 562 standards, ideal for M5 bolts. These nuts come in a pack of 100 pieces and are known for their durability and reliability. They are typically used in construction and machinery, providing a robust fastening solution. TOOLCRAFT 109031 Square Nuts M5 DIN 562 Steel 100 pieces
