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Factory kotunga fasteners mpweya zitsulo antiskid-...
Chogulitsachi chimapangidwa ndi chitoliro cha antisked shark fin, bawuti imodzi yowonjezera, nati imodzi ya hex, washer imodzi yamasika ndi chochapira chimodzi. Zomwe zimapangidwa ndi Iron kapena Carbon steel, zomwe grad ili ndi 4.8, 6.8, 8.8, ndi 10.9. Mtundu nthawi zonse umakhala wachikasu komanso umagwiritsidwa ntchito ndi zinki, komanso ukhoza kutengera zomwe kasitomala akufuna.