Metric M12 High Tensile Alloy Steel CSK Allen Bolt Hex Socket Countersunk Screws Nuts & Washers Assortment Kit with Allen Keys & Storage Box – 65 Pieces

Metric M12 High Tensile Alloy Steel CSK Allen Bolt Hex Socket Countersunk Screws Nuts & Washers Assortment Kit with Allen Keys & Storage Box – 65 Pieces

• HIGH TENSILE ALLOY STEEL — Made from premium high tensile alloy steel for superior load capacity, strength, and durability. Precision-made M12 countersunk hex socket screws with matching nuts, washers, and Allen keys.
• CSK COUNTERSUNK HEAD DESIGN — Flush flat head for smooth surface finish and safe installation. Ideal for heavy machinery, construction, structural, and industrial applications.
• SOCKET HEX DRIVE — Internal hex drive allows high torque tightening using Allen key, perfect for heavy-duty fastening.
• WIDE APPLICATION USE — Suitable for heavy machinery, construction, structural assembly, equipment installation, workshop, and industrial maintenance.
• DURABLE ORGANIZER STORAGE BOX — Strong transparent compartment box keeps sizes separated for easy access and inventory control. Secure snap-lock prevents mixing.

m12 high tensile csk allen bolt kit alloy steel countersunk socket screws nuts washers assortment metric bolt set machine screws heavy duty fasteners box diy repair kit