SAE Grade 5 Steel Square-Neck Elevator Bolt
Medium-Strength, 3/8"-16 Thread Size, 1-1/4" Long





Fastener Strength Grade/Class | SAE Grade 5 |
Neck Type | Square |
Material | Zinc-Yellow-Chromate-Plated Steel |
Thread Size | 3/8"-16 |
Length | 1 1/4" |
Threading | Fully Threaded |
Thread Spacing | Coarse |
Head | |
Diameter | 1 5/16" |
Height | 9/64" |
Neck | |
Width | 0.39" |
Length | 0.22" |
Tensile Strength | 120,000 psi |
Includes | Nut |
Elevator Bolt Style Number | No. 1 |
Fastener Head Type | Flat |
Fastener Strength Rating | Medium |
Flat Head Profile | Wide |
Hardness | Rockwell C25 |
Screw Size Decimal Equivalent | 0.375" |
System of Measurement | Inch |
Thread Direction | Right Hand |
Thread Fit | Unified Standard Class 2A |
Thread Type | UNC |
Country of Origin | Taiwan |
DFARS Compliance | Specialty Metals COTS-Exempt |
Export Control Classification Number (ECCN) | EAR99 |
REACH Compliance | REACH (EC 1907/2006) (06/25/2025, 250 SVHC) Compliant |
RoHS Compliance | RoHS 3 (2015/863/EU) Compliant |
Schedule B Number | 731815.2000 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | No |
Made from Grade 5 steel, these bolts are suitable for fastening most machinery and equipment. They have a smooth, low-profile head that provides a flush fit when installed. They're commonly used in tight spaces with moving parts, such as grain elevators and other belting systems, but can also be used in leveling and work-holding applications. A square neck keeps these bolts from turning when tightening a nut. They are zinc yellow-chromate plated to resist corrosion in wet environments. Grade 5 steel bolts are marked with three radial lines. Length is measured from the top of the head.
The information in this 3-D model is provided for reference only.

























