316 Stainless Steel Flanged Knurled-Head Thumb Nut
Super-Corrosion-Resistant, 8-32 Thread Size







Thumb Nut Profile | Flanged |
Thumb Nut Grip Type | Knurled Head |
Material | 316 Stainless Steel |
Thread Size | 8-32 |
Collar | |
Diameter | 3/8" |
Height | 5/32" |
Head Diameter | 7/16" |
Height | 9/32" |
Threading | Fully Threaded |
Head Texture | Knurled |
Nut Type | Flange, Round, Thumb |
Performance | Highly Corrosion Resistant |
System of Measurement | Inch |
Thread Direction | Right Hand |
Thread Fit | Unified Standard Class 2B |
Thread Spacing | Coarse |
Thread Type | UNC |
Country of Origin | United States |
DFARS Compliance | Specialty Metals Compliant (252.225-7009) |
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 | 731816.0000 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | Yes |
The slip-resistant head is easy to grip, while the flange distributes pressure evenly across the mounting surface without the need for a separate washer. These nuts are often used to secure screws in oversized or irregularly shaped holes since the flange covers a larger area than standard nuts.
Highly Corrosion-Resistant 316 Stainless Steel—Our most corrosion-resistant thumb nuts, these hold up in just about any environment. They won't degrade from exposure to weather, salt water, and most chemicals.
The information in this 3-D model is provided for reference only.

























