NAS Aerospace Bolts - 1300 Series
Button Head Bolts - High Resistance
Main features
Material: high resistance 10.9 or 12.9 (also available in AISI304-AISI316 stainless steel).
Treatment: burnishing or galvanizing.
Also available with molded washer under the head.
Wide range of lengths and diameters in metric or inch sizes (pdf table).
Data sheet