Product Description
Castle nut
Material:- low carbon steel, SAE 1010-1020, EN 8 / SAE 1045
Threading:- Inch-series (UNF/UNC), Metric series (fine/rough)
Grade:- ISO class 5, 8 &10, ASTM A563 grade A, B & C
Surface finish:- autoblack, zinc passivation blue / yellow, phosphated, dacromet, geomet, hot dip galvanized
Specification:- In accordance with DIN 935, DIN 979, ASME B18.2.4.3M (ref. attached) or customer drawing