3/8 Steel a matu tinang hkum tinang htu ai screw ni

Dai ni hpe n-gun ja ai-carbon n-gang (45# n-gang) shing nrai, n-gun ja ai n-gang hpe n-gun shayawm ai hku nna galaw ai rai nna, n-gang ni hta laksan n-gun ja ai-n-gup (sh) galu ai-n-gup hkrang hpe madun da ai. Pre-htu tawn da ai threaded hka htung ni n ra ai sha, shanhte gaw 38 steel a ntsa e thread ni hpe hkrak sha htu nna, ngang kang ai matut mahkai lam hpe galaw lu ai. Shanhte a madung akyu gaw "n-gun kaba + htuk manu ai lam kaba" hta nga ai, n-gun n law ai hte n-gun n law ai-carbon steel ni hta htunghking screw ni a yak hkak ai tapping hte n-gun n rawng ai matut mahkai lam ni a manghkang ni hpe hparan ya lu ai. 3/8 nlung a matu ndai self tapping screw ni gaw threaded shank hpe lang nna, shang wa ai atsam hpe grau kaja hkra galaw ya ai hte torque ra ai lam hpe 30% shayawm ya lu ai. Dai hta n-ga, shanhte a npawt kaw V- hkrang bung ai htu ai n-gang hpe mung bang da ai majaw, 150HB hta grau ngang kang ai n-gang ni a matu htuk manu ai. Dai ni gaw galaw shapraw ai shaloi ntsa lam-hkum hkrang hpe ngang kang hkra galaw nna, n-gang kata de grau shang wa lu na matu, n-gup magap hte n-gup magap n-gun ja ai ni hpe madun da ai.

3/8 steel a matu self tapping screw ni hpe mari ngut ai hpang, shawng nnan anhte sadi hkrup ai lam gaw shanhte a thread design rai nga ai: "pointed tooth + deep profile" ngu ai n-gup n-gang n-gun HRC55 hta grau kaba ai (sh) maren sha re ai n-gup n-gang hpe galaw da ai. Ndai lam gaw 3/8" n-gang ntsa hpe lawan ladan gang je kau lu ai (HB180 hta n-gun n law ai (sh) maren sha re ai) htu ai shaloi, htuk manu ai n-gang hpe hpaw nna, n-gun n rawng ai, n-gun n rawng ai hku htu ai lam hpe galaw lu ai. gaw grau htum ai hte grau ngang kang ai 3/8" steel a matu, cutting (sh) extrusion ladat amyu myu hpe lang nna galaw ai. thread-cut tail, shingnip shingna zawn re ai hpe lang chye ai. Prefabricated hka htung kata de screw hte bang dat yang, ndai n-gup a htum mat ai hkrang gaw, tapping hte bung ai mating thread hpe shabyin ya nna, ngang kang ai, shim lum ai matut mahkai lam hpe madi shadaw ya ai. Tapping galaw ngut ai hpang thread engagement depth gaw 0.8mm hta grau kaba ai (sh) maren sha rai nna, tensile n-gun gaw 400MPa hta grau kaba ai (sh) dai hte maren rai nna, shear n-gun gaw 300MPa hta grau kaba ai (sh) dai hte maren rai nga ai. M6 screw langai sha gaw 5000N hta grau kaba ai (sh) dai hte maren sha re ai axial tensile force hpe hkam sharang lu nna, 3/8" n-gang arung arai ni a load-bearing ra kadawn ai lam ni hpe hkap la lu ai. Ndai lam gaw 3/8 n-gang a matu self tapping screw ni hpe lang ai a madung lam rai nga ai.

3/8 n-gang a matu self tapping screw ni hpe jak galaw ai bungli hta grai lang ma ai, 3/8 n-gang jak rung nta ni hte jak rai ni a shingnip ni hpe shingdaw nna ngang ngang jum da ai zawn re ai, 3/8 n-gang a npawt nhpang ni hte transmission arung arai ni hpe matut mahkai ai, motor bracket hte bearing dung shara ni zawn re ai ni hpe mung jai lang ma ai. Bearing dung shara ni hpe mung ngang ngang jum da na matu lang mai ai. Katsi ai-hpan da ai n-gang hte triangular bolt hpe lang nna, matut mahkai n-gun garan ai lam hpe 35% jat wa shangun ai. Rated load a 20% hta, self-locking torque hpe hkam la lu ai atsam gaw 90% hta grau kaba ai (sh) maren sha rai nga ai.

3/8 steel a matu self tapping screws ni hpe gaw, jak rung kaw nna n pru shi yang, ntsa lam hpe gram lajang ai lam galaw ai majaw, grau dam lada ai shara ni hta jai lang mai ai. Masha law malawng galaw shapraw ai ladat ni hta, wan jak hte hot-dip galvanizing ni lawm ai. Electrogalvanizing gaw hkying hkum 72- na hka garan ai chyam dinglik ai lam hpe lai di lu tim M2.5 npu na screw ni a matu n htap htuk ai. Hot-dip galvanizing gaw n-gun hpe masum lang jat ya ai, raitim grade 10.9 hta jan ai bolt ni a bungli hpe shayawm ya ai. Nang mari ai shaloi, nang ra sharawng ai hpe madung tawn nna kaja dik ai ladat hpe lata mai ai.