Products & Services

Protocase manufactures fully finished custom electronic enclosures and associated parts from a wide variety of materials and components, in 2-3 days with no minimum order. Protocase also provides expert and affordable enclosure design services.

Self Clinching Studs


This part is offered as non-stock. This means that a minimum order is required, availability is subject to vendor inventory and

ordering may extend part lead times.

Part Number TFH-440-4ZI
Description Non-Flush Self-Clinching Stud for thin sheets
PEM Material heat treated carbon
Style thin-sheet
Thread Size 4-40
Length .250
Materials NOT Compatible Stainless Cold-rolled Aluminum
Finish None
Sheet Hole Size 0.111
Minimum Sheet Thickness 0.020
Minimum Distance from Sheet Edge 0.219