Gbaa mbọ hụ na a pụrụ ịdabere na ya na Hexagon Head Bolts na Metric Thread M42 na M160 × 6, Product Grade B DIN 931-2 - 1987. Ezubere iji mezuo ụkpụrụ ụlọ ọrụ, bolts ndị a na-enye ntinye nchebe maka ngwa ọrụ mmepụta ihe dị iche iche. Ma n'ihe owuwu, akụrụngwa, ma ọ bụ igwe, tụkwasị obi na mma na ndakọrịta nke DIN 931-2 - 1987 hexagon head bolts maka mkpa gị.
Eriri metric:Hexagon Head Bolts na Metric Thread M42 ka M160 × 6, Product Grade B DIN 931-2 - 1987 na-enye ihe ngwọta a pụrụ ịdabere na ya na eriri metric ha, na-eme ka ndakọrịta na mgbakwunye nchebe.
DIN 931-2 - 1987 Ọkọlọtọ:Ihe mkpuchi ndị a na-agbaso ụkpụrụ DIN 931-2 - 1987, na-ekwe nkwa ịdị mma na ntụkwasị obi na ngwa ụlọ ọrụ mmepụta ihe.
Ọkwa B:Site na nhazi ọkwa B nke ngwaahịa, bolts ndị a na-enye nguzozi nke ike na ọnụ ahịa ọnụ ahịa, dabara maka ọtụtụ ngwa.