A na-eme ka carbon ojii flannal flange din6921 knin 1,9 hex flange bolts na-agbakwunye site na elu - mma carbon steel na-agbakwunye iji mezuo 10.9 - ike klaasị.
Dun6921 Hex isi flange bolts na-acha odo odo na-acha odo odo, ezé zuru oke, na-eme ka ISA416 na GB5787 na akara ule 8.8, 10.9, na 12.9.
Dacromet Galvanized Gall 8.8 na 10.9 dị elu - tensile b7 hex isi bolts na akụ precizalls dị elu - ike alloy steel dị ka ihe dị na ntọala.
Dan933 ms hex nut ígwoo nke ihe dị iche iche, nwere carbon lue, nwere carbon steel dị ka 4.6, 5.8, 8.8, na 12.9.
Ihe dị na nke 10.9s buru ibu Hexagon Bolts na ọkara - eri na Dacromet Galvanization premimination premimily na-eji elu - ike alloy steel dị ka ihe dị na ntọala. Mpempe akwụkwọ "10.9s" na-egosi na bolts ndị a zutere ihe ndị metụtara arụ ọrụ.
Hebei Fujii Metal Co., LTD. ka e guzobere na 2004 ma dị na Downan City, Hebe. Companylọ ọrụ ahụ na-ekpuchi mpaghara 10,000 square ma nwee mkpara karịrị mmadụ 200. Ọ bụ otu ihe na-ahụ maka imepụta ngwaahịa ngwa ngwa na igwe ihe nchedo corrosion, ya na ndị tozuru etozu teknụzụ tozuru etozu. Ihe karịrị afọ 20 nke ahụmịhe na ụlọ ọrụ Facener.