Hexagon-head non-falling-out screws, product grade B. Construction and dimensions
Document status: Active
Cheese-head non-falling-out screws with hexagon socket for `width across flats`, product grade B. Construction and dimensions
Document status: Active
Non-falling-out screws with flat for `width across flats`, product grade B. Construction and dimensions
Document status: Active
Knurled-head non-falling-out screws, product grade B. Construction and dimensions
Document status: Active
Hemp seed. Varietal sowing characteristics. Specifications
Document status: Withdrawn
