【ベストコレクション】 1/4-20 unc screw dimensions 308767-1/4-20 unc socket head cap screw dimensions
* Note For screws of nominal lengths longer than those for which LGH and LBH values tabulated in this table and for screws over 1 inch in diameter, the maximum grip gaging length LGH and the minimum body length LBH of the screws shall be determined as follows LGH = L LT and LGH = L LTT where L = nominal length, LT = minimum thread length, and LTT = maximum total thread length¼28 UNF 9/64 #8 5/32 5/1618 UNC;Screw Threads Thread System Unified Screw Threads UNC Coarse UNF Fine UNEF Extra Fine Unified Standard Series Tap Drill 1 1/47 UNC to 1 9/16 UN Nominal thread sizes from 1 1/47 UNC to 1 9/16 UN 1 5/86 UN to 1 15/16 UN Nominal thread sizes from 1 5/86 UN to 1 15/16 UN Flat Head Screws 10 24 Flat Socket Cap Screw Stainless Steel 18 8 Monster Bolts 1/4-20 unc socket head cap screw dimensions