Stainless Steel Flared-Collar Knurled-Head Thumb Screw
8-32 Thread Size, 1/2" Long
Thumb Screw Head Profile | Flared Collar |
Fastener Head Type | Thumb |
Grip Style | Knurled Head |
Tip Type | Flat |
Material | 18-8 Stainless Steel |
Thread | |
Size | 8-32 |
Direction | Right Hand |
Spacing | Coarse |
Type | UNC |
Fit | Unified Standard Class 2A |
Length | 1/2" |
Head | |
Diameter | 27/64" |
Height | 5/32" |
Texture | Knurled |
Collar | |
Diameter | 11/32" |
Height | 11/64" |
Threading | Fully Threaded |
Tensile Strength | 80,000 psi |
Certificate Form | Digital |
Certificate Type | Material Certificate with Traceable Lot Number |
Hardness | Rockwell B85 |
Performance | Corrosion Resistant |
Screw Size Decimal Equivalent | 0.164" |
System of Measurement | Inch |
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 | 731815.9000 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | Yes |
A flared collar leaves more space for your fingers to grasp these corrosion-resistant thumb screws. It also serves as a decorative finish. The knurled texture on the head creates extra grip as you twist.
Length is measured from under the collar.
18-8 Stainless Steel—The choice for wet and outdoor environments, these screws resist rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.
The information in this 3-D model is provided for reference only.