Yaoda hardware specializes in the production of loose screws / spring screws. According to the riveting methods, they are divided into:

Model of expansion riveting type loose screw: pf09 pf10 pf15 pf25 pf41 pf42;

Press riveted loose screw model: PF11 Pf12 PF31 pf32 pf21 PF22 pf50 pf51 pfc2 pfs2;

Spring leakage model: PF31 pf32 pf50 pfc2 pfs2;

Spring built in model: pf15 pf25 pf09 pf10 PF11 Pf12 pf21 PF22

Material is divided into: carbon steel, stainless steel, aluminum plastic

Product Description:

Loose screw is also known as loose screw, spring screw, screw. It is press riveted or expanded riveted on the mounting plate. By fastening the position of the plate and the plate with screws, the integral part can be firmly inlaid on the panel without detaching from the panel, so it is also known as not pulling out the screw. The cylindrical hand screw sleeve is generally pressed with ruled teeth to facilitate manual or manual tightening, so it is also called hand tightening screw or hand tightening screw, which is easy to operate.

Common specifications:

PF11 / Pf12 / pf11mf / pf12mf series, fc-3 series, pf09 / pf10 series, pf21 / 22 series, PF30 / PF31 / pf32 series, pf41 / pf42 series, pf51 / pf52 series, pfc2p series and pfc2, respectively Pfs2 series, PFK series, PFHV series, PS10 PR10 N10 series, Pt series, etc. Standard (non customized)