Tamper-Resistant Hex Drive Flat Head Screws
for Sheet Metal, 18-8 Stainless Steel, Number 14 Size, 1" Long







Drive Style | Tamper-Resistant Hex |
Fastener Head Type | Flat |
Tip Type | Pointed |
Tapping Method | Thread Forming |
Material | 18-8 Stainless Steel |
Screw Size | No. 14 |
Length | 1" |
Head | |
Diameter | 0.531" |
Height | 0.161" |
Tapping Screw Type Designation | AB |
Drive Size | 5/32" |
Approximate Threads per Inch | 10 |
Countersink Angle | 82° |
Flat Head Profile | Standard |
Drill Bit Size | 5.5 mm |
Drill Bit Decimal Size Equivalent | 0.2165" |
For Use In | Sheet Metal |
Maximum Drilling Thickness | 0.025" |
Performance | Corrosion Resistant, Self-Piercing, Tamper Resistant |
Screw Size Decimal Equivalent | 0.242" |
Shank Cross Section | Round |
System of Measurement | Inch |
Thread Direction | Right Hand |
Threading | Fully Threaded |
Country of Origin | United States |
DFARS Compliance | Not Specialty Metals Compliant |
Export Control Classification Number (ECCN) | EAR99 |
REACH Compliance | REACH (EC 1907/2006) (01/21/2025, 247 SVHC) Compliant |
RoHS Compliance | RoHS 3 (2015/863/EU) Compliant |
Schedule B Number | 731814.0000 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | Yes |
Related Product |
Prevent unauthorized removal of screws fastened into countersunk holes. The deep six-point recess (also known as pin-in-hex and pin-in-socket) works only with tamper-resistant hex drivers. These screws also handle high torque to keep drivers from slipping and stripping the drive. They have a flat, beveled head to sit flush with surfaces. The pointed tip starts a hole in sheet metal up to 0.025" thick, but for thicker material you’ll need to drill first. Made of stainless steel, these screws resist corrosion.
Length is measured from the top of the head.
18-8 Stainless Steel—The choice for wet and outdoor environments. However, these screws won't hold up to the harsh chemicals that 316 stainless steel can.
Power Tools Bits—Pair with your power tools to turn screws more quickly than manual tools.
Prepare hole
The information in this 3-D model is provided for reference only.



























