DIN7504K Hex washer lu chu a rawn lang chhuak a, a rawn ti leh a.

product-1489-542

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.

Dimensional range & technical lama theihna nei .

Diameter range: 1.1.4.8 mm – 6.3 mm a ni.

A sei zawng:19mm – 150 mm a ni.

Drill theihna:15 mm steel a ni a.(Screw size a zirin)

Thread form: Self drilling thread .

Drive chi hrang hrang: pawn lam hex .

Custom size leh specification te pawh dil theih a ni.

DIN 7504K self-drilling screw hi eng nge ni?

Hex washer head self drilling screw hi fastener a ni a, drilling, tapping, leh fastening te chu operation pakhatah a inzawm khawm a ni.
Screw pangngai ang lo takin, metal substrate chu direct-in a lut thei a, installation laiin a mating thread a siam thei bawk.

Hetiang screw hi installation efficiency sang tak, repeatable performance, leh secure metal connection mamawh project-ah te hman tlanglawn a ni.

A chung lam enkawlna: 1.1.

Zinc plated a ni a.

Phosphate dum a ni .

Ruspert-a siam a ni.

mechanical galvanized a ni a .

plain finish .

Coating option tin hi corrosion resistance hrang hrang leh environment mamawh phuhruk nan thlan a ni.

Hex washer head design hian structural advantage a nei a.

Hex washer head structure hian mechanical benefits engemaw zat a pe a:

Load distribution tihchangtlun nan contact surface lian zawk .

Thin metal sheet-a pull-through theihna a tlahniam

Vibration hnuaia loosening laka inven theihna tihchak .

Power tools hmanna tur stable drive engagement .

Integrated washer design hian washer hran siam a ngai tawh lo a, inventory leh installation a ti awlsam a ni.

A hman dan tlangpui .

Hex washer head self drilling screw te hi a tam hle a, chungte chu:

Steel Structure inzawmkhawmna .

light gauge steel framing a awm bawk.

Metal bracket leh connector te a awm bawk.

HVAC duct system hrang hrang a awm a.

Electrical leh mechanical hmanrua dahna tur .

Metal siam dan tlangpui .

Indoor leh outdoor-a hman atan pawh a tha hle a, a chung lam coatings nen a inkawp chuan a tha hle bawk.

DIN7504 self drilling screw tehkhin dan .

DIN chi hrang hrang .	Head style a ni a .	Hmingte .	1000 tan a tha ber.	Hamthatna
DIN7504K a ni.	Hex washer lu .	Hex head tek screw,roofing screw,hex washer drilling screw a ni.	Roofing,Cladding,Light Steel Framing te pawh a awm bawk.	Clamping chak tak,bearing chunglam lian,pawn lam a rei theih
DIN7504M a ni.	pan lu a ni .	Pan lu self drilling screw,pan lu tek screw a ni.	A rilru a buai em em a, a rilru a hah em em bawk a.	neat rounded finish,load distribution tha tak a ni.
DIN7504N a ni.	A countersunk(flat)head .	A rilru a buai em em a, a rilru a hah em em bawk a. Countersunk drilling screw .	Flush-A hman dan tur, Furniture,Electrical Panels	Flush surface,a chhuak lo,thinrim tak en rawh
DIN7504p a ni.	Truss lu a ni .	Truss lu tek screw,mushroom lu screw a ni.	Thin sheets,insulation panels,a hman tur thil thenkhat	Wide head hian pull through a veng a,decorative finish .
DIN7504O a ni.	Oval(Countersunk tihzauh) lu a ni.	A rilru a buai em em a, a rilru a hah em em bawk a.	Decorative Assembly,Light Fastening te pawh a awm bawk.	Tlem a sang finish,aesthetic design .

FAQ a ni.

Q: DIN 7504K screw hi thingah hman theih a ni em?

A: Sheet metal atana siam an ni. Thing atan chuan thing screw thlang zawk la, mahse thing chungah chuan thing te tak te chu thing chungah an nghat thei a ni.

Q: Eng drill speed nge a tha ber?

A: Medium speed (1,500–2,500 rpm) a thawk tha ber. Fast lutuk hian tip a hal thei a, a slow lutuk hian efficiency a ti tlem thei.

Q: Engtin nge overtighttening hi ka ven theih ang?

A: Screwdriver emaw drill emaw hmangin torque setting hmangin. Washer lu chu material chungah a thu a, vawikhat chu chawlhsan rawh.

H2:engvangin nge waterproof fastening hi roofing project-ah a pawimawh hle

Roofing installation-ah chuan tui leakage hi panel joint aiin fastening point atanga lo chhuak a ni fo thin.
Conventional screw sealing tha tak nei lo chuan moisture ingress a phal thei a, chu chu:

Thermal expansion leh metal sheet te inzawmkhawmna .

Long-Thlipui phur avanga lo awm tawh vibration .

Rigid sealing materials te tar emaw, cracking emaw .

EPDM bonded screw te hi heng harsatnate sutkian nan hian long-Term elasticity leh sealing pressure vawng rengin an siam a ni.

H2:EPDM bonded washers hian tui a chhuah loh dan

EPDM washer hian fastening system-a waterproof performance-ah hian hmun pawimawh tak a chang a ni.

EPDM sealing thatna:

UV exposure leh ozone laka invenna tha tak a nei

Stable elasticity chu temperature range zau takah a awm a.

Metal surface-a adhesion chak tak .

Hun kal zelah cracking emaw hardening emaw a awm lo .

A dik taka dah a nih chuan EPDM washer hian screw head leh metal panel inkarah a inthlau hle a, waterproof barrier nghet tak a siam a ni.

H2:A awm thei screw structures & lu chi hrang hrang

Installation mamawh hrang hrang zawm tur chuan EPDM washer hi screw design tam tak nen a inzawm theih a ni:

Hex washer lu self drilling screw te a awm bawk.

Hex flange lu screw te pawh a awm bawk.

Custom head chi hrang hrang dilna a awm chuan .

Hex drive structure hian standard power tools hmangin torque transmission nghet tak leh installation tha tak a siam thei a ni.

Installation & performance .

Standard Hex Socket Driver te nen pawh a inmil thei

High-Speed Power Tool installation atana siam a ni.

Stable drilling performance a awm a, bit walking a tlahniam bawk.

Steel substrate-a holding force chak tak .

Sealing leh fastening result tha ber neih theih nan torque control dik tak neih a tha.

Real-khawvel project hrang hrangte tana hmantlak hlawkna .

Hun hmanralna: 1.1.
Pre-drilling step leh drilling leh fastening te chu motion khata dah khawmin, heng screw te hian installation hun chu nasa takin a ti tlem a ni.

Finish fai tak:
Washer head chu material surface nen a inmil a, indentation hlauhawmna a ti tlem a, a hmel a felfai bawk.

Grip rintlak tak:
Thread engagement rintlak leh consistent penetration hian hun kal zelah fastened joint chakna a tipung a ni.

Flexible use cases: 1.1.
Heng screw te hi material hrang hrangah an insiamrem tha hle a, metal-to-metal leh metal-to-wood connection te inkarah seamless takin an inthlak danglam thin.

H1 hex washer lu self drilling screw .

H2 Hex washer lu self drilling screw chu eng nge ni .
H2 structural advantages Hex washer head design a ni.
H2 A tlangpuiin metal-to-metal hmanna tur a ni.
H2 Standard Materials & Surface Finish te pawh a awm bawk.
H2 dimensional range & drill theihna .
H2 Installation efficiency & torque a thawk thei tur a ni.
H2 Packaging & OEM supply a ni a, a man pawh a tlawm hle.