weld nut การใช้

Later vehicles comply with the safety standard because Chrysler strengthened the anchorage by replacing the weld nut assembly with a stronger design, NHTSA says.
Weld nuts generally have a flange with small nubs that melt to form the weld . " Weld studs " are used in stud welding systems.
The MOE slot system on the other hand uses a weld nut which has to be placed manually on the inside of the handguard before mounting, making the slot system unsuited for applications such as free floated handguards.
Today's decision stems from an investigation that started in July, when a weld nut anchoring a rear-seat lap belt pulled out of the floor of a 1995 Cirrus during a routine test, NHTSA said.
In a preliminary ruling Jan . 23, the National Highway Traffic Safety Administration said the cars don't meet U . S . standards governing the strength of the weld nut that anchors the rear seat belts to the floor.