Standoff Material

18-8 Stainless Steel
303 Stainless Steel
Aluminum
Aluminum 2011 (ASTM-B-211, QQ-A-225/3) K211 (ASTM-B-211, QQ-A-225/3) 6061 (ASTM-B-211, QQ-A225/8)
Brass
Brass 360 (ASTM-B-116, QQ-B-626) 353 (ASTM-B-116)
Hardened Steel
Nylon
Stainless Steel
Stainless Steel 303 (ASTM-A-582)
Stainless Steel; 18-8
Steel
Steel 12L14 (QQ-S-637, ASTM-A-108) 1215 (QQ-S-637, ASTM-A-108)