18-8 Stainless Steel Slotted Oval Head Screws
1/4"-20 Thread Size, 1-1/4" Long







Drive Style | Slotted |
Material | 18-8 Stainless Steel |
Thread Size | 1/4"-20 |
Length | 1 1/4" |
Oval Head Profile | Standard |
Head | |
Diameter | 0.477" |
Height | 0.232" |
Oval Top Height | 0.079" |
Threading | Fully Threaded |
Tensile Strength | 80,000 psi |
Specifications Met | ASME B18.6.3 |
Countersink Angle | 82° |
Fastener Head Type | Oval |
Hardness | Rockwell B80 |
Performance | Corrosion Resistant |
Screw Size Decimal Equivalent | 0.250" |
System of Measurement | Inch |
Thread Direction | Right Hand |
Thread Fit | Unified Standard Class 2A |
Thread Spacing | Coarse |
Thread Type | UNC |
Tip Type | Flat |
Country of Origin | China, Taiwan, Thailand |
DFARS Compliance | Not Specialty Metals Compliant |
Export Control Classification Number (ECCN) | EAR99 |
REACH Compliance | REACH (EC 1907/2006) (11/05/2025, 251 SVHC) Compliant |
RoHS Compliance | RoHS 3 (2015/863/EU) Compliant |
Schedule B Number | 731815.9000 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | No |
The most corrosion-resistant slotted oval head screws we offer. Made of stainless steel, they won't rust or corrode when exposed to moisture and chemicals. With only two contact points, the slotted drive is the most basic drive style. The slot can't withstand much torque, so it's best to hand-tighten them instead of using power tools.
Length is measured from the top of the bevel.
18-8 Stainless Steel—The choice for wet and outdoor environments, these screws resist rust.
Standard—Standard-profile heads are the most common choice for oval head screws.
The information in this 3-D model is provided for reference only.

























