Product details data:
Product Name: Socket Head Cap Screws
Head Height:0.16-inch/4mm
Head Diameter:0.27-inch/6.8mm
Hex Key Size: 0.1-inch/2.5mm
Screw Standard: M4 x 18mm
Thread Dia.: 0.16-inch/4mm
Thread Length:0.71-inch/18mm
Thread Pitch : 0.03-inch/0.7mm

Features:
1. Applicable to all industries and installation, such as wood, furniture, lamps, brackets, Windows, railings, etc.
2.Made of stainless steel, not easy to rust and corrode. Suitable for various humid environments. And firm, durable, stable, and good fixing effect.

Package Contents:
50Pcs x M4 X18 Stainless Steel Socket Head Cap Screw

Note:
1.Please allow slight color deviation due to monitor settings, monitor pixel definitions.
2.Please allow 1-2mm measurement errors, thank you

Thank you for your trust in our products.