120 PCS M4 X 6mm Hex Socket Head Cap Screws, 12.9 Grade Alloy Steel, Black Oxide Finish, Fully Threaded Metric Bolts with Hex Spanner by TPOHH, 91290A139

120 PCS M4 X 6mm Hex Socket Head Cap Screws, 12.9 Grade Alloy Steel, Black Oxide Finish, Fully Threaded Metric Bolts with Hex Spanner by TPOHH, 91290A139

• Thread Size: M4 | Thread Pitch: 0.7 mm | Length: 6mm | Thread Type: Coarse (Standard) | Head Type: Socket | Drive Style: Internal Hex | Quantity: 120 PCS | Material: Black-Oxide Alloy Steel | Fastener Strength Grade/Class: Class 12.9
• Precision Fully Threaded Design – Featuring a coarse metric thread with a 0.7mm pitch, these screws ensure a strong grip and secure fastening for various applications.
• Black Oxide Finish for Corrosion Resistance – The black oxide coating enhances rust resistance, improves lubricity, and adds a sleek appearance without affecting dimensions.
• Included Hex Socket Drive for Secure Installation – Designed with a 3mm hex drive, these screws provide excellent torque transmission, reducing the risk of stripping or cam-out.
• Premium Strength & Durability – Made from 12.9-grade alloy steel, these M4 hex socket head cap screws offer superior hardness (Rockwell C37) and a high tensile strength of 170,000 psi for reliable fastening. Manufactured to DIN 912 and ISO 4762 specifications, ensuring precise engineering and compatibility with standard metric applications.