Txoj kev daws teeb meem Project

Ntsia hlau Hoobkas soj ntsuam txheej txheem thiab los tiv thaiv loosening tov

Dab tsi yog txoj kev kho rau blackening ntawm sab hauv hex socket taub hau bolts? Kev siv thev naus laus zis ntawm hex socket taub hau bolts yog txawv ntawm cov bolts dav dav. Ntxi

Yuav ua li cas unscrew lub stainless hlau expansion bolt yog hais tias nws xeb?

Lub carriage bolt yeej zais qhov zais cia! Kuv nyuam qhuav paub tias yog qhov tseeb tom qab nws

Steel structural bolts muaj ntau yam kev faib tawm thiab kev tsim kho

Specification sorting ntawm expansion bolts

Yuav ua li cas thiaj daws tau qhov teeb meem los tiv thaiv loosening ntawm kev sib xyaw ua ke ntawm cov ntsia hlau thiab sab hauv hex socket taub hau screws?

Nyob rau hauv kev tsim kho kev lag luam thiab kev lag luam kev siv, countersunk screws yog dav siv, uas lawv muaj peev xwm nkag mus tob rau hauv qhov chaw ntawm cov khoom thiab tua

Cov ntsia hlau tsis sib xws yog hom ntsia hlau nrog cov duab tshwj xeeb, thiab nws lub taub hau tsim muaj qhov tshwj xeeb protrusion los yog kev nyuaj siab, uas txawv ntawm lub tia

Cov khoom qub thiab cov khoom tsis zoo yog feem ntau siv cov ntsiab lus engineering. Cov txheej txheem xa mus rau cov khoom lossis cov khoom lag luam uas ua raws li lub teb chaws l

A4-80 yog cov khoom siv thiab qib specification rau stainless hlau bolts . Cov hauv qab no yog ib qho kev piav qhia ntawm A4-80 stainless hlau bolts: 1. Khoom siv: A4-80 bolts yog

1, Dab tsi yog qhov txawv ntawm tus kheej tapping screws thiab laum tail screws? Txawm hais tias tus kheej tapping screws thiab laum tail screws yog threaded fasteners, lawv txawv