Custom Phillips Flat Head Machine Screws 316 Stainless Steel SS For Wood

説明

Custom Phillips Flat Head Machine Screws 316 Stainless Steel SS For Wood

What Are Phillips Flat Head Machine Screws?

Phillips flat head screws are a type of fastener with a flat, countersunk head and a Phillips drive recess (cross-shaped). They are designed to sit flush with or below the surface of the material, providing a smooth finish.

Materials

Phillips flat head screws are made from various materials depending on strength and environmental needs:

Surface Finishes

Specifications & Types

Phillips flat head screws are categorized by head type, thread, and drive style :

A. Standard Phillips Flat Head Screw (ISO 2009 / DIN 963)
Head: Flat, countersunk (82° or 90° angle)
Drive: Phillips (PH) recess (PH0, PH1, PH2, PH3)
Thread: Fully or partially threaded
Sizes:
Diameter: #2 to #14 (imperial), M2 to M12 (metric)
Length: 1/4″ to 4″ (varies by application)

B. Self-Tapping Phillips Flat Head Screw
Thread: Sharp, self-drilling tip for metal/plastic
Used in: Sheet metal, automotive, electronics

Applications

Woodworking: Furniture assembly, cabinetry (flush mounting)
Metal Fabrication: Automotive panels, machinery covers
Electronics: Securing circuit boards, enclosures
Plumbing & HVAC: Mounting fixtures, ductwork
Marine & Outdoor: Stainless steel screws for boats, docks

Real-World Examples

Furniture Assembly: #8 x 1-1/2″ zinc-plated Phillips flat head screws secure wooden table legs.
Automotive Panels: M4 x 12mm stainless steel Phillips flat head screws attach trim pieces.
Electronics: M3 x 6mm black oxide Phillips flat head screws fasten PCB mounts.
Outdoor Decking: #10 x 2″ 316 stainless steel Phillips flat head screws for corrosion-resistant fastening.

Installation Tips

✔ Pre-drill pilot holes in hard materials to prevent splitting.
✔ Use the correct Phillips driver size (PH1, PH2, etc.) to avoid stripping.
✔ Countersink the hole for a flush finish.