m16 to specn is: 3063-72, phosphate coated, pin to drg no. ilg- 1508/iwp-1972, d. s. cat no. 5305-003152, screw machined csk head m5 x 12 mm long to specn. is: 1365, cat. no. 5320-000761, rivet csk hd, 90 degree steel 6 x 16 mm mm long to specn. 2998,
