Carbon Steel Fasteners inowanzo kuunganidzwa neindasitiri PTFE (Pfupi yePolytetraFluoroeterylene) Mukushandisa Simba rakanyanya uye hombe kuramba uye hupfumi hunoshanda mune zvehupfumi. Sae-Aisi 1018, 1020, 1040, 1045 \ / CK45 yakajairika Carbon Steel Grads anoshandiswa kugadzira aya ma fasteners. Indasitiri yakatemwa senge ASTM A36, A194, A307, A440, A540, F154