Pan Head Screw With Square Slot

The pan head screw with square slot has a square depression on the top, which is convenient for tightening and not easy to slip. The head is wider and has a larger contact surface, which is not easy to damage the surface of the contact object. The screw head will not be embedded in the connection object due to over-tightening.

Pan head screw with square slot work in tons of industries because they’re pretty versatile. In furniture, they’re used to tightly hold panels or parts without sticking out, so things stay sturdy and look clean. For electronics or wiring jobs, they keep parts locked inside cases, and their rust-resistant coatings help with dust or wet conditions. They’re also handy in construction for fixing brackets, rails, or gear to wood, metal, or plastic. And in machinery, they’re tough enough to handle heavy twisting forces, so connections stay tight even when things are vibrating or under stress.

Surface coating

Pan head screw with square slot come with different coatings depending on where you’ll use them and how you want them to look. Zinc plating is cheap and stops rust, so it’s fine for basic indoor jobs. Nickel plating holds up better against rust and looks shiny, which works for stuff like furniture or gadgets where appearance matters. Hot-dip galvanizing adds a thick, tough layer for screws that’ll be outside in rough weather. Black oxide gives a dark, matte finish that doesn’t glare and handles rust okay,good for factory gear or car parts.

Q&A

Q:What size standards do pan head screw with square slot follow, and can you provide non-standard sizes?

A: Pan head screw with square slot follow common global standards (like metric ISO sizes M2–M12 or inch-based ANSI sizes #2–½ inch), and they come in lengths from 6mm (¼ inch) up to 100mm (4 inches). The head size, height, and square hole are made to fit exactly with regular tools and washers. If you need something special, we can make custom sizes,just send us your specs or a sample, and we’ll create a version that fits your needs, so they’re the right size and strength for your job.

Material selection