#4 x 1/4" Type B Self-Tapping Screws / Square / Pan Head / Steel / Zinc (Quantity: 10,000 pcs)
Availablity: In stock
Pan Square Recess B
Self Tapping Screws - Type B Point (Formerly Z) - Generally only found on self-tapping screws where either it is going into a blind hole where it will locate more easily and give longer thread engagement
Manufactured to SAE J933 specifications (Threads to ASME B18.6.3)
Case Hardened to Rockwell C45 min. (Core Hardness: Rockwell C28-38)
Fully Threaded
Self Tapping Screws - Type B Point (Formerly Z) - Generally only found on self-tapping screws where either it is going into a blind hole where it will locate more easily and give longer thread engagement
Manufactured to SAE J933 specifications (Threads to ASME B18.6.3)
Case Hardened to Rockwell C45 min. (Core Hardness: Rockwell C28-38)
Fully Threaded
SKU: 903992
$330.99
In stock
SKU
903992
A thread forming tapping screw with spaced threads and a blunt point with incomplete entering threads. For molded or through holes in thin metal, non-ferrous castings, plastics or resin-filled plywood.
Write Your Own Review