Class 6 hexagon nuts

Washers. din 125-a2/a4 / iso 7089,7090 flat washer; din 433-a2/a4 small o.d. flat washer; din 9021b-a2/a4 fender washer; din 127b-a2/a4 lock washer; din 7980-a4 high collar lock washer; din 137b-a2 crinkled spring lock washer; din 6798a-a2 serrated external washer; din 6798j-a2 serrated internal washer; din 93-a4 tab washer (long tab) nuts. din 934-a2/a4 hex nut

Aug 21, 2018 · bolt and nut standard. bs 4882 and ansi b18.2.1 are the standards which used in manufacture, and standard of nut is ansi b18.2.2.. bs 4882 is developed and approved by british standards institute, and its full name is specification for bolting …

Thread coeff friction preload (kn) property class tightening torque (nm) property class min breaking torque; a1-50 a2-70 a4-80 a1-50 a2-70 a4-80 a1-50 a1-70

Large galvanized spike nails work well in securing several rows of timber to each other to create a structure such as a children's sand pit. the galvanized coating resists corrosion, and it's not necessary to predrill holes for the spike nails. pound the spikes into the wood with a hammer, using 3 or 4 in each timber to hold several rows together.

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