
Type A weld nuts
M3-M16. Typical listed materials include SWRCH8A, SWRCH10A, SWRCH18A, SWRCH22A and 10B21.
Standard fastener
Types A and B for sheet-metal brackets and assemblies. Final geometry, weld features, thread, material and surface treatment are confirmed against the applicable standard or approved project inputs.
Product range
Available evidence covers Types A and B in the M3-M16 range.

M3-M16. Typical listed materials include SWRCH8A, SWRCH10A, SWRCH18A, SWRCH22A and 10B21.

Alternative geometries for drawing-specific sheet-metal fastening positions and weld configurations.
Project definition
Identify the standard, thread size, panel interface and weld projection details.
Typical process route includes cold forming, tapping and weld-feature control.
Define thread gauges, critical dimensions, weld features and required records.