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Jul, 26
DIN 931 vs DIN 933 vs DIN 934: what actually changes between them
Quick answer DIN 931 is a hex bolt with a partial thread. DIN 933 is the same bolt with thread running the full length. DIN 934 is not a bolt at all: it is the hex nut that pairs with both. If your joint carries shear loads, the plain shank of DIN 931 is usually […]