DIN 7982 Flat Head Phillips Self-Tapping Screw
TheDIN 7982 screwke ahlooho e bataletseng, countersunk, Phillips drive, -sekurufu sa "self tapping".. E etselitsoe ho iketsetsa khoele ea eona ka likoti{1} tse phuntsoeng pele, ho etsa hore e lokele ho tiisa litšepe tse tšesaane, lipolasetiki le lisebelisoa tse bobebe. Thehlooho e bataletseng ea countersunke lumella screw ho lula ka holim'a metsi, ho fana ka qetello e boreleli, e hloekileng ntle le ho hlahisa. Li-screw tsa DIN 7982 le tsona li ka bitsoa:
• Likurufu tsa hlooho e bataletseng{0}}
• Likurufu tsa Countersunk Phillips
• Likurufu tsa ho itlopa- tsa ho khola
• DIN 7982 Phillips dikurufu tsa hlooho tse bataletseng
• Li-screw{0}} tsa mofuta oa mochini oa khoele
Likarolo tsa Bohlokoa
Setaele sa Hlooho
Flat countersunk (90 degree) bakeng sa ho kenya flush
01
Mofuta oa Drive
Phillips cross drive bakeng sa phetiso e ntle ea torque
02
Khoele
Ho itšebetsa-, ho etsa likhoele ka litšepe kapa polasetiki
03
Bokaholimo
E fumaneha ka zinc-plated, stainless steel (A2, A4), kapa black oxide finish
04
Boholo
Litekanyo tsa metric le inch tse emeng ke DIN 7982
05
Thepa ea Theknoloji
● Tloaelo:DIN 7982 / ISO 7049 e lekanang
● Boitsebiso:Tšepe ea carbon (e thata), tšepe e sa hloekang A2 / A4
● Ho thatafala:Nyeoe{{0}e thatafalitsoe hore e tšoarelle nako e telele
● Drive Recess:Phillips (ISO 8764-1)
● Head Angle:90℃flat countersunk
Lisebelisoa
DIN 7982 flat head Phillips self-sekurufu sa ho tapping se sebediswa haholo ho:
● Mehaho ea motlakase le ea elektronike
● Ho etsa litšepe tsa pampiri
● Ho etsa thepa ea ka tlung le lik’habote
● HVAC le ducting
● Ho kopanya likarolo tsa polasetiki
Thehlakisa{{0}hlooho e loketsenge etsa hore li tšoanelehe ka ho khetheha bakeng sa libaka tseo abokahodimo bo boreledie a hlokahala.
DIN 7981 vs DIN 7982 Screws - Phapano ke Efe?
Ha u khetha{0}}sekurufu sa "self tapping", tse peli tsa maemo a tloaelehileng keDIN 7981 Pan Head Self-Tapping ScrewsleDIN 7982 Flat Head (Countersunk) Phillips Self-Tapping Screws. Le hoja li tšoana ka ho roala le ho sebetsa, tsa tsonasetaele sa hlooho le linyeoe tsa tšebeliso ea kopoli fapane.
Papiso Tafole ka tsela e latelang
|
Sebopeho |
DIN7981 |
DIN7982 |
|
Setaele sa Hlooho |
Pan head (E pota-potiloe, e laoloa hanyenyane) |
Hlooho e bataletseng ea countersunk |
|
Mofuta oa Drive |
Phillips(Sefapano) |
Phillips(Sefapano) |
|
Tekano e Tloaelehileng |
ISO7049(Sekurufu sa "Pan Head Tapping") |
ISO7049(Li-screw tsa Countersunk Tapping) |
|
Ho kenya bokaholimo |
E lutse ka holim'a lintho tse bonahalang |
Hlakola ka holim'a metsi, Ha ho protrusion |
|
Lisebelisoa tse Tloaelehileng |
Mabokose a Motlakase, Metal Sheets, Brackets |
Thepa ea ka tlung, Liphanele, Mehaho, libaka tse bonahalang |
|
Ponahalo |
Hlooho e chitja e bonahalang hodimo |
Countersunk, flush finish |
ASME IFI Le Metric Standard Size
|
Diameter |
Bolelele |
|
#6-20(ST3.5) |
1/2'-2''' (13-50mm) |
|
#8-18(ST4.2) |
1/2'-2''' (13-50mm) |
|
#10-16(ST4.8) |
1/2'-4''''(13-100mm) |
|
#12-14(ST5.5) |
1/2'-6''inch(13-150mm) |
|
#14-14(ST6.3) |
1/2'-6''inch(13-150mm) |
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