Flat Head

Phillips Drive - Type F
| Compare | Image | Head | Length | Size | Finish | Package Quantity | Model # | Price | |
|---|---|---|---|---|---|---|---|---|---|
![]() | Flat | 5 in | 3/8-16 | Zinc | 225 | Ships Same Day WBB413460 | $829.00 | ||
![]() | Flat | 2 1/2 in | 1/4-20 | Zinc | 800 | Ships Same Day WBB408916 | $329.95 | ||
![]() | Flat | 1 in | 1/4-20 | Zinc | 3000 | Ships Same Day WBB406188 | $445.95 |

Metric Thread Rolling Screws

Phillips Drive - Type 25

6 Lobe Drive - Type F
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8X5/8 #6HD PHILLIPS PAN HIGH LOW SCREW FULLY THREADED 4 10 STAINLESS STEEL. High-Low thread for use in plastic, nylon, wood or other low-density materials. Thread design reduces driving torques, enhances resistance to thread stripping, improves pullout strength and lessens the risk of cracking the work piece. Pan head screws are a common style that can substituted in most applications for round, truss or binding heads.
Fine Thread Drywall Screws are used to secure drywall to 20-25 gauge steel. Their sharp, self piercing point allows for easy penetration, and their fine threads provide a strong hold. They feature a countersunk bugle head that tapers down into the drywall after installation to provide a clean, finished look. They are manufactured to the ASTM C1002 standard and are finished in a black phosphate coating. Features: Double Lead Threads It is made up of Carbon Steel Countersunk Head for Clean Finish Self Piercing
3/8-16X1 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc. Thread-Cutting Type-F threaded screws are used in heavy gauge sheet metal, aluminum, zinc and lead die castings, cast iron, brass and plastic. In stainless steel, material into which the screw is to cut threads should have a lower hardness by 10-20 Rockwell hardness. Indented hex washer head offers advantages of hex head, plus greater protection to mating surface.
Ground Screws feature a leader point for quick installation and are used to ground wires in electrical junction boxes. They can also be used with pigtails and are plated green for identification purposes. Special Features: Green For Quick Identification, Thread Forming Point Material : Carbon Steel For Use With: Grounds Pigtails or Wire
A bugle head screw with a double-lead, consisting of a high and low thread with an extra sharp point and black phosphate finish. The lower thread varies in height from 1/3 to 1/2 that of the higher thread, which is sharper and flatter than a standard thread. Requires less torque to drive than a standard twinfast drywall screw. The high-low thread is more resistant to vibration and reduces the chance of heads popping.






