HT Allen Hex Socket Grub Screw:M4 x 30 - DIN 916/12.9/Black

This HT Allen hex socket grub screw is a precision fastening component manufactured from steel to meet the DIN 916 standard. It features a nominal diameter of M4 and a nominal length of 30, ensuring compatibility with standard hex wrenches for secure tightening. The fastener carries a property class of 12.9, indicating it is a high-strength grade suitable for demanding mechanical applications where load-bearing capacity is critical. Its black surface finish provides a consistent aesthetic and may offer basic surface protection, though buyers should verify specific corrosion resistance requirements for their environment. Select this item when you require a high-tensile, DIN-compliant socket head cap screw substitute for securing rotating or sliding parts, choosing the M4 x 30 dimension based on your specific bore and thread engagement needs.