[3.8X25mm 544-321]

[3.8X45mm 544-325]

[3.8X28mm 544-322]

[3.8X38mm 544-324]

[4.2X90mm 544-329]

[3.8X51mm 544-326]

[3.8X32mm 544-323]

[4.2X75mm 544-328]

[4.2X65mm 544-327]

Rust Resistant than SUS410 Course Red

[Use]
Attaches components to concrete panels (plase) and gypsum boards

Features:
Even though it is iron, it looks like stainless steel course.