SKU:- BC21 | Part Number:- BC21
Sale price
$4.99
Regular price
The Champion Hex Set Screws & Nuts � High Tensile � 5/16" x 1-1/2" � UNC � Grade 5 provide a strong fastening solution for automotive, mechanical and general workshop use. This pack combines fully threaded 5/16 inch UNC set screws with matching hex nuts, manufactured from high tensile Grade 5 steel for dependable clamping strength. Each screw measures 1-1/2 inches in length and is zinc plated, often specified as yellow zinc, to help protect the steel from corrosion in service. Supplied in a convenient blister pack, the set includes 10 pieces per pack in some listings and 5 bolts with 5 nuts in others, giving a compact quantity for maintenance, repairs and small fabrication jobs. The hex head design allows positive engagement with standard spanners or sockets, supporting consistent tightening in confined engine bays or chassis areas. Used across a wide range of UNC applications, these fasteners suit tasks where a coarse-thread, high tensile imperial fixing is required in line with common automotive and industrial hardware standards.
- Thread Size: 5/16" UNC
- Length: 1-1/2"
- Grade: High Tensile Grade 5
- Finish: Zinc plated (yellow zinc in some listings)
- Pack Size: 10 pieces per pack (some listings specify 5 bolts and 5 nuts)
- Product Type: Hex set screws and nuts
- Construction: Fully threaded set screws with matching hex nuts - Used for automotive, mechanical and workshop fastening tasks - Supplied as hex set screws and matching nuts for consistent assembly - Thread size 5/16" with 1-1/2" length to suit common imperial applications - UNC coarse thread form for compatibility with standard imperial components - Manufactured from high tensile Grade 5 steel for increased strength under load - Zinc plated finish to provide basic corrosion resistance in service - Available in small blister packs for easy storage in toolboxes and workshop trays - Pack sizes of 5 or 10 pieces depending on supplier packaging - Suitable for general repairs, maintenance and fabrication work on vehicles and equipment - Helps maintain secure joints where repeated vibration or load is present - Supports reliable reassembly when replacing or upgrading existing hardware - Check thread size and length against existing fasteners before installation