P tirreferi għat-tip ta 'ras hija ras PAN; A tirreferi għas-snien tad-denb bil-ponta, B tirreferi għas-snien tad-denb ċatt, jiġifieri snien tal-azzar tal-ħalq bil-ponta tar-ras tonda tal-PA, snien tal-azzar tal-ħalq ċatt tar-ras tonda PB.
Klassi tat-tapping waħdu:
◆Round head self-tapping screw PA
◆Round head denb ċatt kamin awto-tapping PB
◆Round head tqattigħ denb awto-tapping kamin PT
◆Round head tejp awto-tapping kamin PWA
◆Round ras b'denb ċatt awto-tapping PWB
◆Self-tapping PWT b'ras tonda u denb medju maqtugħ
◆ Kamin ta 'tapping head Countersunk KA
◆ Countersunk head denb ċatt kamin awto-tapping KB
◆ Countersunk head qtugħ denb self-tapping screw KT
◆Semi countersunk head tapping screw OA
◆Big head self-tapping screw BA
◆Big head denb ċatt kamin awto-tapping BB
◆Kamin ta 'tapping ta' ras ċatt kbir TA
◆Large ras ċatta denb ċatt kamin awto-tapping TB
◆Large ras ċatt qtugħ denb awto-tapping kamin TT
◆Thin head self-tapping screw CA
◆Thin head denb ċatt self-tapping screw CB
◆Hexagon ta 'ġewwa tar-ras tat-tazza awto-tapping HA
◆Drywall Imsiemer/Wallboard Imsiemer/Fiber Imsiemer
Wajer tal-magna:
◆Round head magna kamin PM
◆Round head PWM kamin
◆Kamin tal-magna tar-ras ċatta kbira TM
◆ Kamin tal-magna tar-ras Countersunk KM
◆Half countersunk head magna kamin OM
◆Big head magna kamin BM
◆Thin head magna kamin CM
◆Cup head magna kamin HM
