DIN 7982 A rilru a buai em em a, a rilru a hah em em bawk a.
ChumiDIN 7982 Screw a ni a.tih a ni a .A rilru a buai em em a, a rilru a hah em em bawk a, a rilru a buai em em bawk a.. Pre-drilled holes-a a thread siam theihna tura siam a ni a, hei hian sheet metal, plastic leh thil rit lo tak tak fastening na atan a tha hle. ChumiFlat countersunk lu .Screw chu a chung lam nen a inmil lo thei a, a chhuahna tur a awm lo va, a hring chhuak lo. DIN 7982 Screws tih pawh hi hetiang hian sawi theih a ni:
• Flat head self-Screws tapping .
• Countersunk Phillips chuan screw a tapping a.
• Countersunk self-threading screws .
• DIN 7982 Phillips-a lu lam hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual hrual chhuah chhuah chhuahna.
• Machine-thread style tapping screw te chu a awm thei ang.
Thil pawimawh tak tak te .
Head style a ni a .
Flat countersunk (90℃) hmangin flush dahna tur a awm bawk.
01
Drive chi hrang hrang .
Torque transfer tha zawk neih theih nan Phillips Cross Drive a awm bawk.
02
La
Self-tapping, metal emaw plastic emaw a thread a siam
03
Pawnlang
Zinc-plated, stainless steel (A2, A4), emaw black oxide finish-ah emaw a awm thei
04
Size hrang hrang .
Metric leh inch dimensions chu DIN 7982 hmanga standardized a ni.
05
Technical lama thil neihte .
● Nihphung pangngai:DIN 7982 / ISO 7049 tlukpui a ni.
● Bungrua:Carbon steel (hardened), stainless steel A2/A4
● Harsatna: .Case-a chhe thei lo turin hardened a ni.
● Drive recess:Phillips (ISO 8764-1) tih a ni.
● Lu angle:90℃flat countersunk 1000 a ni.
A hman dan tur .
DIN 7982 Flat Head Phillips Self-Tapping screw te hi hman a ni nasa hle a, chungte chu:
● Electrical leh electronic enclosure te .
● Sheet Metal siam dan .
● Furniture leh cabinet siam dan .
● HVAC leh ducting .
● Plastic component hrang hrangte inzawmkhawmna .
ChumiFlush-Lu fitting .a bik takin a bik takin hmun hrang hrang awmna hmun atan a tha hle.A chung lam a hrual .tih a ngai a ni.
DIN 7981 vs DIN 7982 Screws – A danglamna chu eng nge ni?
Self-tapping screw thlan hunah chuan standard hman tlanglawn ber pahnih chu .DIN 7981 Pan Head Self-Screws-a kai theih a ni.lehDIN 7982 Flat Head (Countersunk) Phillips Self-Thil tha tak tak a ni.. threading leh function-ah an inang laiin, an .Head Style leh Application hman dan case .an danglam.
Comparison table a hnuaia mi ang hian .
|
Nihphung |
DIN7981 a ni. |
DIN7982 a ni. |
|
Head style a ni a . |
Pan lu(rounded,domed deuh) . |
Flat countersunk lu . |
|
Drive chi hrang hrang . |
Phillips(cross) a ni. |
Phillips(cross) a ni. |
|
Standard tlukpui . |
ISO7049(pan lu tapping screws) |
ISO7049(counterk tapping screws) a ni. |
|
Installation chunglam . |
Material surface chungah a thu a . |
Flush with the surface,no protrusion . |
|
A hman dan tlangpui . |
Electrical box,metal sheet,brackets te pawh a awm bawk. |
Furniture,Panels,Enclosures,Surfaces hmuhnawm tak tak te |
|
Landan |
A chungah chuan round lu hmuh theih a ni. |
countersunk,flush finish . |
ASME IFI leh metric standard size .
|
Diameter 100 a ni. |
Dung |
|
#6-20(st3.5) a ni. |
1/2''-2'' inch (13-50mm) a ni. |
|
#8-18(st4.2) a ni. |
1/2''-2'' inch (13-50mm) a ni. |
|
#10-16(st4.8) a ni. |
1/2''-4''inch(13-100mm) a ni. |
|
#12-14(st5.5) a ni. |
1/2''-6'' inch(13-150mm) a ni. |
|
#14-14(st6.3) a ni. |
1/2''-6'' inch(13-150mm) a ni. |
hot tags .: A rilru a buai em em a, a rilru a hah em em bawk a, a rilru a buai em em bawk a.
