Zinc-Plated, Truss Head
Type A (Pointed Tip Screw) & Type B (Blunt Tip Screw).
another fine usable quality product
SHEET MET SCREW 8X1/2-A-TR-PH
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Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.
Type A are a pointed tip screw, and type B are blunt tip screws.
They are the same part #. We have consolidated the ordering chart around the actual part # of 8X1/2-B-TR-PH.