Making the black cover involved drilled attachments and awkward access near an angled panel. This screw pack is a separate purchase in my metal-fastener kit, where head shape and length affect the finished detail.
I bought Number-10 Flat-Head Sheet Metal Screws as part of my camper van equipment.
Making the black cover involved drilled attachments and awkward access near an angled panel. This screw pack is a separate purchase in my metal-fastener kit, where head shape and length affect the finished detail.
Comparing Head Seating After the Heater-Cover Work
I made a front panel and triangular sides from black aluminum composite sheet.
I joined the cover pieces with brackets and self-tapping screws.
The angled seat platform made drilling awkward, and I planned a larger washer over one misplaced hole.
The cover and vent arrangement behind the passenger seat.My black composite cover panel during the heater-cover work.
My Takeaway from This Job
The cover work tied panel shape to fastening access. This longer flat-head purchase and the stainless flat-head alternative retain a countersunk form; the truss-head machine screw changes both the head seating and the threaded connection.
The head seat and the method of threading into the joint are distinct choices.
Product Details And Van-Build Uses
Specification
Product Detail
Size
#10
Length
2-1/2 inches
Head
Countersunk flat
Drive
Phillips
The flat head has a different seating shape from a raised pan head. Show that head position on the material face when planning the connection, together with the full two-and-a-half-inch path of the screw. For a van workshop repair, the parts stack and the space beyond it belong on the same drawing. Keep this longer Phillips selection separate from machine-thread bolts and the short self-drilling current options elsewhere in my hardware supplies.
The countersunk shape determines how the head meets the prepared face of the part.
Alternative products
Two Alternatives to Compare
The stainless flat-head screws retain a countersunk form. The truss-head machine screws change both the head profile and the threaded-attachment method.
Product
What distinguishes it
Purchase link
Number-10 Flat-Head Sheet Metal Screws
Number-ten Phillips flat-head sheet-metal screws, two and a half inches long
These stainless-steel screws have a Phillips drive and a countersunk flat head. They fasten pieces where the screw head is intended to sit close to the surface.