E ʻike i ka hoʻopili paʻa ʻana me Hexagon Head Bolts Grades A a me B Partally Threaded DIN 931-1 - 1987. Hoʻolālā ʻia e hoʻokō i nā kūlana ʻoihana, hāʻawi kēia mau bolts i ka hoʻopaʻa paʻa pono no nā noi like ʻole. Inā ma ke kūkulu ʻana, ka mīkini, a i ʻole ka hana ʻana, hilinaʻi i ka versatility a me ka ikaika o DIN 931-1 - 1987 hexagon head bolts no kāu pono hui.
Māhele ʻāpana:Hexagon Head Bolts Grades A a me B Partally Threaded DIN 931-1 - 1987 e hōʻike ana i ka wili ʻāpana, e hāʻawi ana i kahi paʻa paʻa ʻoiai e ʻae ana i ka maʻalahi i ka hui ʻana.
DIN 931-1 - 1987 Kūlana:Hoʻopili kēia mau bolts i ka maʻamau DIN 931-1 - 1987, e hōʻoiaʻiʻo ana i ka maikaʻi a me ka hilinaʻi i nā noi ʻoihana like ʻole.
Hoʻohana nui:Me nā koho A a me B i loaʻa, hāʻawi kēia mau bolts i ka versatility e hoʻokō i nā koi ikaika like ʻole i nā noi hui.
①, Mea Hana: a) Ke kila, Papa waiwai: 5.6,8.8,10.9 e like me ka DIN ISO 898-1 b) Ke kila kila, Papa waiwai: ≤M20: A2-70, A4-70;> M20: A2-50, A4-50; C3,C4 e like me DIN 267-11 c) metala non-ferrous accroding i DIN 267-18 |