JALLERIA 150 pieces of flat head rivet nuts with thread, M4 stainless steel rivet nuts with thread, various thread inserts for plastic threads (9 mm x 11 mm)

【Robust and durable】: The screw nuts flat rivets with metric thread are made of high quality stainless steel. They have a resistance greater than rust, which can ensure a long service life. 【Deep thread】: These deep thread nuts rivets are knurled with a deep thread inside, which effectively fix and are non-slip. The knurled nut makes it easier to insert into the room. machine. 【Excellent installation tools】: Excellent screw nut installation tools. rivets to make the job easier and faster. 【Size and quantity】: Type: M4; Quantity Pack Size: 150pcs. 【Widely used】: The screw nuts crimp can be easily installed in many types of materials, including steel, plastic and fiberglass