Square Head Screws

131 products

Square Head Screws

Square Head Screws are robust fasteners featuring a four-sided head design that provides increased tool contact area and reduces slipping during installation. At Skdin, we offer high-quality Square Head Screws in various sizes, materials, and finishes for heavy-duty applications in construction, machinery, and industrial equipment. These screws allow for higher torque application and are less likely to strip compared to some other drive types. Our square head screws are designed to withstand extreme conditions and provide reliable fastening in demanding environments. Explore our selection to find the perfect square head screws for your high-torque applications.

Part Number Thread Size Length Threading Thread Direction Thread Type Thread Diameter Head Height Tensile Strength Hardness Material Head Width
0842FA00065 5/8"-11 6" Partially Threaded Right Hand UNC 0.625" 27/64" 120000 psi Rockwell C25 Steel 15/16"
0842FA00040 5/8"-11 7" Partially Threaded Right Hand UNC 0.625" 27/64" 60000 psi Rockwell B69 Steel 15/16"
0842FA00041 5/8"-11 11" Partially Threaded Right Hand UNC 0.625" 27/64" 60000 psi Rockwell B69 Steel 15/16"
0842FA00106 3/4"-10 2" Fully Threaded Right Hand UNC 0.75" 1/2" 120000 psi Rockwell C25 Steel 1 1/8"
0842FA00042 3/4"-10 2 1/2" Partially Threaded Right Hand UNC 0.75" 1/2" 60000 psi Rockwell B69 Steel 1 1/8"
0842FA00066 3/4"-10 2 1/2" Partially Threaded Right Hand UNC 0.75" 1/2" 120000 psi Rockwell C25 Steel 1 1/8"
0842FA00083 3/4"-10 3" Fully Threaded Right Hand UNC 0.75" 1/2" 120000 psi Rockwell C25 Steel 1 1/8"
0842FA00043 3/4"-10 3" Partially Threaded Right Hand UNC 0.75" 1/2" 60000 psi Rockwell B69 Steel 1 1/8"
0842FA00067 3/4"-10 3 1/2" Partially Threaded Right Hand UNC 0.75" 1/2" 120000 psi Rockwell C25 Steel 1 1/8"
0842FA00044 3/4"-10 3 3/4" Partially Threaded Right Hand UNC 0.75" 1/2" 60000 psi Rockwell B69 Steel 1 1/8"
0842FA00084 3/4"-10 4" Fully Threaded Right Hand UNC 0.75" 1/2" 120000 psi Rockwell C25 Steel 1 1/8"
0842FA00045 3/4"-10 4" Partially Threaded Right Hand UNC 0.75" 1/2" 60000 psi Rockwell B69 Steel 1 1/8"
0842FA00046 3/4"-10 4 1/2" Partially Threaded Right Hand UNC 0.75" 1/2" 60000 psi Rockwell B69 Steel 1 1/8"
0842FA00085 3/4"-10 5" Fully Threaded Right Hand UNC 0.75" 1/2" 120000 psi Rockwell C25 Steel 1 1/8"
0842FA00047 3/4"-10 5" Partially Threaded Right Hand UNC 0.75" 1/2" 60000 psi Rockwell B69 Steel 1 1/8"
0842FA00048 3/4"-10 5 1/2" Partially Threaded Right Hand UNC 0.75" 1/2" 60000 psi Rockwell B69 Steel 1 1/8"
0842FA00086 3/4"-10 6" Fully Threaded Right Hand UNC 0.75" 1/2" 120000 psi Rockwell C25 Steel 1 1/8"
0842FA00049 3/4"-10 6" Partially Threaded Right Hand UNC 0.75" 1/2" 60000 psi Rockwell B69 Steel 1 1/8"
0842FA00050 3/4"-10 7" Partially Threaded Right Hand UNC 0.75" 1/2" 60000 psi Rockwell B69 Steel 1 1/8"
0842FA00051 3/4"-10 8" Partially Threaded Right Hand UNC 0.75" 1/2" 60000 psi Rockwell B69 Steel 1 1/8"
0842FA00052 3/4"-10 9" Partially Threaded Right Hand UNC 0.75" 1/2" 60000 psi Rockwell B69 Steel 1 1/8"
0842FA00053 3/4"-10 10" Partially Threaded Right Hand UNC 0.75" 1/2" 60000 psi Rockwell B69 Steel 1 1/8"
0842FA00054 3/4"-10 12" Partially Threaded Right Hand UNC 0.75" 1/2" 60000 psi Rockwell B69 Steel 1 1/8"
0842FA00087 1"-8 3" Fully Threaded Right Hand UNC 1" 11/16" 120000 psi Rockwell C25 Steel 1 1/2"
0842FA00088 1"-8 4" Fully Threaded Right Hand UNC 1" 11/16" 120000 psi Rockwell C25 Steel 1 1/2"
0842FA00089 1"-8 5" Fully Threaded Right Hand UNC 1" 11/16" 120000 psi Rockwell C25 Steel 1 1/2"
0842FA00090 1"-8 6" Fully Threaded Right Hand UNC 1" 11/16" 120000 psi Rockwell C25 Steel 1 1/2"
0842FA00055 1"-8 6" Partially Threaded Right Hand UNC 1" 21/32" 60000 psi Rockwell B69 Steel 1 1/2"
0842FA00056 1"-8 7" Partially Threaded Right Hand UNC 1" 21/32" 60000 psi Rockwell B69 Steel 1 1/2"
0842FA00057 1"-8 9" Partially Threaded Right Hand UNC 1" 21/32" 60000 psi Rockwell B69 Steel 1 1/2"
0842FA00058 1"-8 10" Partially Threaded Right Hand UNC 1" 21/32" 60000 psi Rockwell B69 Steel 1 1/2"
🔍
Cancel