#8-32 Long Truss Head Thread Cutting Screw Stainless Steel H311B- H312B- H322B- H324B- 1st & 2nd Design. Also for H411B- H413B- H422B- H426B- H722B- H724B- H414B/H428B- & H412B/H424B Premiere B Dispensers & Prem C Totalizer Assy. Also for H300C&D Series-