Mil. Spec. Alloy Steel Socket Head Screws

86 products

Mil. Spec. Alloy Steel Socket Head Screws

Our Mil. Spec. Alloy Steel Socket Head Screws are manufactured to the highest industry standards, ensuring exceptional strength and performance. Whether you require the high tensile strength of alloy steel or the superior corrosion resistance of stainless steel, these fasteners are optimized for precision assembly. Ideal for use in machinery, automotive components, and structural applications, they provide a dependable solution for your most critical fastening needs. Explore our selection to find the exact specifications required for your project.

Specifications Met
MS16997-1, NAS1352-02-3P MS16997-10, NAS1352-04-6P MS16997-100, NAS1352-6-20P MS16997-101, NAS1352-6-24P MS16997-102, NAS1352-6-28P MS16997-103, NAS1352-6-32P MS16997-104, NAS1352-6-36P MS16997-105, NAS1352-6-40P MS16997-106, NAS1352-6-44P MS16997-11, NAS1352-04-8P MS16997-12, NAS1352-04-10P MS16997-13, NAS1352-04-12P MS16997-14, NAS1352-04-16P MS16997-18, NAS1352-06-4P MS16997-19, NAS1352-06-6P MS16997-2, NAS1352-02-4P MS16997-20, NAS1352-06-8P MS16997-21, NAS1352-06-10P MS16997-22, NAS1352-06-12P MS16997-23, NAS1352-06-14P MS16997-24, NAS1352-06-16P MS16997-3, NAS1352-02-6P MS16997-30, NAS1352-08-4P MS16997-31, NAS1352-08-6P MS16997-32, NAS1352-08-8P MS16997-33, NAS1352-08-10P MS16997-34, NAS1352-08-12P MS16997-35, NAS1352-08-14P MS16997-36, NAS1352-08-16P MS16997-37, NAS1352-08-20P MS16997-38, NAS1352-08-24P MS16997-4, NAS1352-02-8P MS16997-43, NAS1352-3-6P MS16997-44, NAS1352-3-8P MS16997-45, NAS1352-3-10P MS16997-46, NAS1352-3-12P MS16997-47, NAS1352-3-14P MS16997-48, NAS1352-3-16P MS16997-49, NAS1352-3-20P MS16997-50, NAS1352-3-24P MS16997-51, NAS1352-3-28P MS16997-52, NAS1352-3-32P MS16997-57, NAS1352-4-6P MS16997-58, NAS1352-4-8P MS16997-59, NAS1352-4-10P MS16997-60, NAS1352-4-12P MS16997-61, NAS1352-4-14P MS16997-62, NAS1352-4-16P MS16997-63, NAS1352-4-20P MS16997-64, NAS1352-4-24P MS16997-65, NAS1352-4-28P MS16997-66, NAS1352-4-32P MS16997-67, NAS1352-4-36P MS16997-68, NAS1352-4-40P MS16997-78, NAS1352-5-12P MS16997-79, NAS1352-5-14P MS16997-80, NAS1352-5-16P MS16997-81, NAS1352-5-20P MS16997-82, NAS1352-5-24P MS16997-83, NAS1352-5-28P MS16997-84, NAS1352-5-32P MS16997-86, NAS1352-5-40P MS16997-9, NAS1352-04-4P MS16997-95, NAS1352-6-8P MS16997-97, NAS1352-6-12P MS16997-99, NAS1352-6-16P MS16998-26, NAS1351-3-6P MS16998-27, NAS1351-3-8P MS16998-28, NAS1351-3-10P MS16998-29, NAS1351-3-12P MS16998-30, NAS1351-3-14P MS16998-31, NAS1351-3-16P MS16998-32, NAS1351-3-20P MS16998-33, NAS1351-3-24P MS16998-34, NAS1351-3-28P MS16998-35, NAS1351-3-32P MS16998-41, NAS1351-4-8P MS16998-42, NAS1351-4-10P MS16998-43, NAS1351-4-12P MS16998-44, NAS1351-4-14P MS16998-45, NAS1351-4-16P MS16998-46, NAS1351-4-20P MS16998-47, NAS1351-4-24P MS16998-48, NAS1351-4-28P MS16998-49, NAS1351-4-32P MS16998-50, NAS1351-4-36P
Thread Size
2-56 4-40 6-32 8-32 10-24 10-32 1/4"-20 1/4"-28 5/16"-18 3/8"-16
Length
3/16" 1/4" 3/8" 1/2" 5/8" 3/4" 7/8" 1" 1 1/4" 1 1/2" 1 3/4" 2" 2 1/4" 2 1/2" 2 3/4"
Threading
Fully Threaded Partially Threaded
Head Diameter
9/64" 0.183" 0.226" 0.27" 5/16" 3/8" 15/32" 9/16"
Head Height
0.086" 0.112" 0.138" 0.164" 0.19" 1/4" 5/16" 3/8"
Thread Diameter
0.086" 0.112" 0.138" 0.164" 0.19" 0.25" 0.3125" 0.375"
Thread Type
UNRC UNRF
Drive Size
1/4" 3/16" 3/32" 5/16" 5/32" 5/64" 7/64" 9/64"
Part Number Thread Size Length Threading Specifications Met Thread Type Head Diameter Head Height Material Tensile Strength Hardness
0010FA00001 2-56 3/16" Fully Threaded MS16997-1, NAS1352-02-3P UNRC 9/64" 0.086" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00002 2-56 1/4" Fully Threaded MS16997-2, NAS1352-02-4P UNRC 9/64" 0.086" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00003 2-56 3/8" Fully Threaded MS16997-3, NAS1352-02-6P UNRC 9/64" 0.086" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00004 2-56 1/2" Fully Threaded MS16997-4, NAS1352-02-8P UNRC 9/64" 0.086" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00005 4-40 1/4" Fully Threaded MS16997-9, NAS1352-04-4P UNRC 0.183" 0.112" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00006 4-40 3/8" Fully Threaded MS16997-10, NAS1352-04-6P UNRC 0.183" 0.112" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00007 4-40 1/2" Fully Threaded MS16997-11, NAS1352-04-8P UNRC 0.183" 0.112" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00008 4-40 5/8" Fully Threaded MS16997-12, NAS1352-04-10P UNRC 0.183" 0.112" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00009 4-40 3/4" Fully Threaded MS16997-13, NAS1352-04-12P UNRC 0.183" 0.112" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00010 4-40 1" Partially Threaded MS16997-14, NAS1352-04-16P UNRC 0.183" 0.112" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00040 6-32 1/4" Fully Threaded MS16997-18, NAS1352-06-4P UNRC 0.226" 0.138" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00011 6-32 3/8" Fully Threaded MS16997-19, NAS1352-06-6P UNRC 0.226" 0.138" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00041 6-32 1/2" Fully Threaded MS16997-20, NAS1352-06-8P UNRC 0.226" 0.138" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00012 6-32 5/8" Fully Threaded MS16997-21, NAS1352-06-10P UNRC 0.226" 0.138" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00042 6-32 3/4" Fully Threaded MS16997-22, NAS1352-06-12P UNRC 0.226" 0.138" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00013 6-32 7/8" Fully Threaded MS16997-23, NAS1352-06-14P UNRC 0.226" 0.138" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00043 6-32 1" Fully Threaded MS16997-24, NAS1352-06-16P UNRC 0.226" 0.138" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00085 8-32 1/4" Fully Threaded MS16997-30, NAS1352-08-4P UNRC 0.27" 0.164" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00014 8-32 3/8" Fully Threaded MS16997-31, NAS1352-08-6P UNRC 0.27" 0.164" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00044 8-32 1/2" Fully Threaded MS16997-32, NAS1352-08-8P UNRC 0.27" 0.164" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00015 8-32 5/8" Fully Threaded MS16997-33, NAS1352-08-10P UNRC 0.27" 0.164" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00045 8-32 3/4" Fully Threaded MS16997-34, NAS1352-08-12P UNRC 0.27" 0.164" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00016 8-32 7/8" Fully Threaded MS16997-35, NAS1352-08-14P UNRC 0.27" 0.164" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00046 8-32 1" Fully Threaded MS16997-36, NAS1352-08-16P UNRC 0.27" 0.164" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00047 8-32 1 1/4" Partially Threaded MS16997-37, NAS1352-08-20P UNRC 0.27" 0.164" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00048 8-32 1 1/2" Partially Threaded MS16997-38, NAS1352-08-24P UNRC 0.27" 0.164" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00017 10-24 3/8" Fully Threaded MS16997-43, NAS1352-3-6P UNRC 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00049 10-24 1/2" Fully Threaded MS16997-44, NAS1352-3-8P UNRC 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00018 10-24 5/8" Fully Threaded MS16997-45, NAS1352-3-10P UNRC 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00050 10-24 3/4" Fully Threaded MS16997-46, NAS1352-3-12P UNRC 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00019 10-24 7/8" Fully Threaded MS16997-47, NAS1352-3-14P UNRC 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00051 10-24 1" Fully Threaded MS16997-48, NAS1352-3-16P UNRC 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00052 10-24 1 1/4" Partially Threaded MS16997-49, NAS1352-3-20P UNRC 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00053 10-24 1 1/2" Partially Threaded MS16997-50, NAS1352-3-24P UNRC 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00054 10-24 1 3/4" Partially Threaded MS16997-51, NAS1352-3-28P UNRC 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00055 10-24 2" Partially Threaded MS16997-52, NAS1352-3-32P UNRC 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00020 10-32 3/8" Fully Threaded MS16998-26, NAS1351-3-6P UNRF 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00078 10-32 1/2" Fully Threaded MS16998-27, NAS1351-3-8P UNRF 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00021 10-32 5/8" Fully Threaded MS16998-28, NAS1351-3-10P UNRF 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00079 10-32 3/4" Fully Threaded MS16998-29, NAS1351-3-12P UNRF 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00022 10-32 7/8" Fully Threaded MS16998-30, NAS1351-3-14P UNRF 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00080 10-32 1" Fully Threaded MS16998-31, NAS1351-3-16P UNRF 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00023 10-32 1 1/4" Partially Threaded MS16998-32, NAS1351-3-20P UNRF 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00024 10-32 1 1/2" Partially Threaded MS16998-33, NAS1351-3-24P UNRF 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00025 10-32 1 3/4" Partially Threaded MS16998-34, NAS1351-3-28P UNRF 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00026 10-32 2" Partially Threaded MS16998-35, NAS1351-3-32P UNRF 5/16" 0.19" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00086 1/4"-20 3/8" Fully Threaded MS16997-57, NAS1352-4-6P UNRC 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00056 1/4"-20 1/2" Fully Threaded MS16997-58, NAS1352-4-8P UNRC 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00027 1/4"-20 5/8" Fully Threaded MS16997-59, NAS1352-4-10P UNRC 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00057 1/4"-20 3/4" Fully Threaded MS16997-60, NAS1352-4-12P UNRC 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00028 1/4"-20 7/8" Fully Threaded MS16997-61, NAS1352-4-14P UNRC 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00058 1/4"-20 1" Fully Threaded MS16997-62, NAS1352-4-16P UNRC 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00059 1/4"-20 1 1/4" Fully Threaded MS16997-63, NAS1352-4-20P UNRC 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00060 1/4"-20 1 1/2" Partially Threaded MS16997-64, NAS1352-4-24P UNRC 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00061 1/4"-20 1 3/4" Partially Threaded MS16997-65, NAS1352-4-28P UNRC 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00062 1/4"-20 2" Partially Threaded MS16997-66, NAS1352-4-32P UNRC 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00029 1/4"-20 2 1/4" Partially Threaded MS16997-67, NAS1352-4-36P UNRC 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00030 1/4"-20 2 1/2" Partially Threaded MS16997-68, NAS1352-4-40P UNRC 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00031 1/4"-28 1/2" Fully Threaded MS16998-41, NAS1351-4-8P UNRF 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00032 1/4"-28 5/8" Fully Threaded MS16998-42, NAS1351-4-10P UNRF 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00081 1/4"-28 3/4" Fully Threaded MS16998-43, NAS1351-4-12P UNRF 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00033 1/4"-28 7/8" Fully Threaded MS16998-44, NAS1351-4-14P UNRF 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00082 1/4"-28 1" Fully Threaded MS16998-45, NAS1351-4-16P UNRF 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00034 1/4"-28 1 1/4" Fully Threaded MS16998-46, NAS1351-4-20P UNRF 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00083 1/4"-28 1 1/2" Partially Threaded MS16998-47, NAS1351-4-24P UNRF 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00084 1/4"-28 1 3/4" Partially Threaded MS16998-48, NAS1351-4-28P UNRF 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00035 1/4"-28 2" Partially Threaded MS16998-49, NAS1351-4-32P UNRF 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00036 1/4"-28 2 1/4" Partially Threaded MS16998-50, NAS1351-4-36P UNRF 3/8" 1/4" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00063 5/16"-18 3/4" Fully Threaded MS16997-78, NAS1352-5-12P UNRC 15/32" 5/16" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00037 5/16"-18 7/8" Fully Threaded MS16997-79, NAS1352-5-14P UNRC 15/32" 5/16" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00064 5/16"-18 1" Fully Threaded MS16997-80, NAS1352-5-16P UNRC 15/32" 5/16" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00065 5/16"-18 1 1/4" Fully Threaded MS16997-81, NAS1352-5-20P UNRC 15/32" 5/16" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00066 5/16"-18 1 1/2" Fully Threaded MS16997-82, NAS1352-5-24P UNRC 15/32" 5/16" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00067 5/16"-18 1 3/4" Partially Threaded MS16997-83, NAS1352-5-28P UNRC 15/32" 5/16" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00068 5/16"-18 2" Partially Threaded MS16997-84, NAS1352-5-32P UNRC 15/32" 5/16" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00038 5/16"-18 2 1/2" Partially Threaded MS16997-86, NAS1352-5-40P UNRC 15/32" 5/16" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00039 3/8"-16 1/2" Fully Threaded MS16997-95, NAS1352-6-8P UNRC 9/16" 3/8" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00069 3/8"-16 3/4" Fully Threaded MS16997-97, NAS1352-6-12P UNRC 9/16" 3/8" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00070 3/8"-16 1" Fully Threaded MS16997-99, NAS1352-6-16P UNRC 9/16" 3/8" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00071 3/8"-16 1 1/4" Fully Threaded MS16997-100, NAS1352-6-20P UNRC 9/16" 3/8" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00072 3/8"-16 1 1/2" Fully Threaded MS16997-101, NAS1352-6-24P UNRC 9/16" 3/8" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00073 3/8"-16 1 3/4" Partially Threaded MS16997-102, NAS1352-6-28P UNRC 9/16" 3/8" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00074 3/8"-16 2" Partially Threaded MS16997-103, NAS1352-6-32P UNRC 9/16" 3/8" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00075 3/8"-16 2 1/4" Partially Threaded MS16997-104, NAS1352-6-36P UNRC 9/16" 3/8" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00076 3/8"-16 2 1/2" Partially Threaded MS16997-105, NAS1352-6-40P UNRC 9/16" 3/8" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
0010FA00077 3/8"-16 2 3/4" Partially Threaded MS16997-106, NAS1352-6-44P UNRC 9/16" 3/8" Cadmium-Plated Alloy Steel 160000 psi Rockwell C39
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