Ihe: igwe anaghị agba nchara (303,304, 316, 201), carbon ígwè (35 #, 45 #), galvanized, aluminum alloy, ọla kọpa, carbon ígwè na na na
Standard: GB, DIN, BS, ISO, JIS, ANSI, UNC, na-abụghị ọkọlọtọ ma ọ bụ omenala
Ọkwa: 4.8, 6.8, 8.8, 10.9, 12.9, A2-70, A4-80, wdg
Size: M2-M48 ma ọ bụ dị ka arịrịọ
Mechaa: Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black oxide, Nickel, Gray phosphate, nickel, ruspert, HDG, etc.
Eriri: unc, unf, metric thread
Ngwugwu: akpa rọba / obere igbe + katọn elu + pallets
Mmalite: Yongnian, Hebei, China
Minimumordel: Ọnweghị oke na.
Ike anyị: ọrụ nkwụsịtụ, ịdị elu dị elu, ọnụ ahịa asọmpi, nnyefe oge, nkwado teknụzụ, inye ihe na akụkọ nyocha.
Mara: Biko nye ndụmọdụ maka nha, ọnụọgụ, ihe onwunwe ma ọ bụ ọkwa, elu, ọ bụrụ ahaziri ya biko nye eserese ma ọ bụ nha.