Description
|
Head Type
|
Hex |
|
Screw Features
|
Flanged |
|
Locking Type
|
Serrations |
|
Drive Style
|
External Hex |
|
System of Measurement
|
Inch |
|
Thread Direction
|
Right Hand |
|
Thread Size
|
10-24 |
|
Screw Size Decimal Equivalent
|
0.19″ |
|
Thread Type
|
UNC |
|
Thread Fit
|
Class 2A |
|
Length
|
3/8“ |
|
Threading
|
Fully Threaded |
|
Thread Spacing
|
Coarse |
|
Head
|
|
|
Width
|
5/16“ |
|
Height
|
7/32“ |
|
Flange Diameter
|
29/64“ |
|
Fastener Strength Grade/Class
|
Grade 5 |
|
Material
|
Zinc-Plated Steel |
|
Tensile Strength
|
110,000 psi |
|
Hardness
|
Rockwell C22 |
|
Specifications Met
|
IFI 111, SAE J429 |
|
RoHS
|
RoHS 3 (2015/863/EU) Compliant |
|
REACH
|
REACH (EC 1907/2006) (06/14/2023, 235 SVHC) Compliant |
|
DFARS
|
Specialty Metals COTS-Exempt |
|
Country of Origin
|
India, Peoples Republic of China, South Korea, Taiwan, or Vietnam |
|
Schedule B
|
731815.9000 |
|
ECCN
|
EAR99 |
Made from Grade 5 steel, these screws are suitable for fastening most machinery and equipment. Serrations under the head grip the material surface for mild vibration resistance, and the flange distributes pressure where the screw meets the surface, eliminating the need for a separate washer. Material meets SAE J429 specifications for quality. Dimensions meet IFI 111 specifications. Grade 5 steel hex head screws are marked with three radial lines. Head height includes the flange. Length is measured from under the flange.
Zinc-plated steel screws resist corrosion in wet environments.
Match the thread spacing of mating components.
Coarse threads are the industry standard; choose these screws if you don’t know the threads per inch.






