ASTM F3125 A325M / A490M Heavy Hex Bolt TY1&TY3
Nkọwa ngwaahịa
The A325M/A490M Structural High Strength Hex Bolt na-etinye isi hex dị arọ na dayameta ahụ zuru oke, na-akọwapụta ya na akara ule ndị ọzọ nwere kemịkalụ na akụrụngwa pụrụ iche. Iji hụ na ojiji dị mma, a ga-ejirịrị ASTM A563M 8S ma ọ bụ 10S hexagonal nut na F436M flat washer. N'ihi ogologo eriri dị mkpụmkpụ ma e jiri ya tụnyere ọkọlọtọ hex bolts, ọ dị mma maka iji njikọ ígwè nhazi.
Na Beijing Jinzhaobo, anyị bụ ọkachamara n'ichepụta ihe nrụnye, yana A325M/A490M Structural High Strength Hex Bolt bụ otu n'ime ngwaahịa flagship anyị. Enwere ike mechaa ya na ojii, zinc, HDG, ma ọ bụ Dacromet, dabere na mmasị gị. Ụlọ ọrụ anyị na-anya isi na ịdị mma na oge na nnyefe, anyị na-agbalịsikwa ike ịnye ọrụ ndị ahịa kacha mma.
Na mmechi, A325M/A490M Structural High Strength Hex Bolt bụ bolt zuru oke maka ndị chọrọ bolt siri ike na nke na-adịgide adịgide maka njikọ nchara nhazi. Beijing Jinzhaobo, onye na-emepụta ihe nrụnye gị nke a pụrụ ịdabere na ya, nwere ike ịnye ogologo na dayameta nke bolt a iji gboo mkpa gị niile. Tụkwasa obi ọkachamara anyị iji nye ngwaahịa dị mma yana nnyefe ngwa ngwa.
Akụkụ ASME B18.2.6M
chemical chọrọ


