Jinrun is a hex flange head self drilling screw with bonded washer made in China, located in Haiyan County, 2 hours' drive from Shanghai or Ningbo Port, geographical location is superior, can be exported whole wholesale, can also be customized retail small batch.
diameter | Length(inch) |
#10-16 | 1/2”-4” |
#12-14 | 1/2”-6” |
#14-14 | 1/2-6” |
diameter | Length(mm) |
ST4.8 | 13-100 |
ST5.5 | 13-150 |
ST6.3 | 13-150 |