Inch-to-Metric Female Hex Thread Adapters

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Inch-to-Metric Female Hex Thread Adapters

Inch-to-Metric Female Hex Thread Adapters are precision-engineered components designed to seamlessly connect inch-sized male threads with metric-sized female threads. These high-quality adapters feature a durable hex design for easy installation with standard wrenches, ensuring secure connections in various industrial and mechanical applications. Made from premium materials like stainless steel or hardened steel, our adapters provide excellent corrosion resistance and long-lasting performance. Perfect for hydraulic systems, pneumatic equipment, and machinery requiring thread conversion between measurement systems. Each adapter undergoes rigorous quality testing to guarantee precise thread matching and leak-proof connections. Browse our extensive selection of inch-to-metric female hex thread adapters to find the perfect solution for your specific thread conversion needs.

Thread Size (A)
1/4"-20 10-32 2-56 4-40 5/16"-18 6-32 8-32
Thread Size (B)
M2.5 M3 M3.5 M4 M5 M6 M8
Material
18-8 Stainless Steel Black-Oxide Steel Zinc-Plated Steel
Hex Size
1/2" 1/4" 3/16" 3/8"
Hex Length
1" 1 1/2" 2" 2 1/2"
Hardness
Rockwell B80 Rockwell B85
Tensile Strength
78000 psi 85000 psi
Thread Length (A)
0.187" 1/4" 3/8" 0.437" 1/2" 5/8"
Thread Length (B)
4.8 mm 6.4 mm 9.5 mm 11.1 mm 12.7 mm 16 mm
Thread Size Pitch (B)
0.45 mm 0.5 mm 0.6 mm 0.7 mm 0.8 mm 1 mm 1.25 mm
Part Number Thread Size (A) Hex Length Hex Size Thread Size (B) Thread Size Pitch (B) Thread Length (A) Thread Length (B) Material Gender (A) Gender (B) Thread Fit (A) Thread Fit (B)
1481FA00056 1/4"-20 2 1/2" 1/2" M3 0.5 mm 5/8" 6.4 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00018 1/4"-20 2 1/2" 1/2" M3 0.5 mm 5/8" 6.4 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00057 1/4"-20 2 1/2" 1/2" M3.5 0.6 mm 5/8" 9.5 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00019 1/4"-20 2 1/2" 1/2" M3.5 0.6 mm 5/8" 9.5 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00058 1/4"-20 2 1/2" 1/2" M4 0.7 mm 5/8" 11.1 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00020 1/4"-20 2 1/2" 1/2" M4 0.7 mm 5/8" 11.1 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00059 1/4"-20 2 1/2" 1/2" M5 0.8 mm 5/8" 12.7 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00021 1/4"-20 2 1/2" 1/2" M5 0.8 mm 5/8" 12.7 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00075 1/4"-20 2 1/2" 1/2" M6 1 mm 5/8" 16 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00039 1/4"-20 2 1/2" 1/2" M6 1 mm 5/8" 16 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00079 1/4"-20 2 1/2" 1/2" M8 1.25 mm 5/8" 16 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00043 1/4"-20 2 1/2" 1/2" M8 1.25 mm 5/8" 16 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00053 10-32 2" 3/8" M3 0.5 mm 1/2" 6.4 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00014 10-32 2" 3/8" M3 0.5 mm 1/2" 6.4 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00015 10-32 2" 3/8" M3.5 0.6 mm 1/2" 9.5 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00054 10-32 2" 3/8" M4 0.7 mm 1/2" 11.1 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00016 10-32 2" 3/8" M4 0.7 mm 1/2" 11.1 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00055 10-32 2" 3/8" M5 0.8 mm 1/2" 12.7 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00017 10-32 2" 3/8" M5 0.8 mm 1/2" 12.7 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00074 10-32 2 1/2" 1/2" M6 1 mm 1/2" 16 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00038 10-32 2 1/2" 1/2" M6 1 mm 1/2" 16 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00078 10-32 2 1/2" 1/2" M8 1.25 mm 1/2" 16 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00042 10-32 2 1/2" 1/2" M8 1.25 mm 1/2" 16 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00001 2-56 1" 3/16" M2.5 0.45 mm 0.187" 4.8 mm 18-8 Stainless Steel Female Female Class 2B Class 6H
1481FA00044 2-56 1" 3/16" M2.5 0.45 mm 0.187" 4.8 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00004 2-56 1" 3/16" M2.5 0.45 mm 0.187" 4.8 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00002 2-56 1" 3/16" M3 0.5 mm 0.187" 6.4 mm 18-8 Stainless Steel Female Female Class 2B Class 6H
1481FA00045 2-56 1" 3/16" M3 0.5 mm 0.187" 6.4 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00005 2-56 1" 3/16" M3 0.5 mm 0.187" 6.4 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00003 2-56 1 1/2" 1/4" M3.5 0.6 mm 0.187" 9.5 mm 18-8 Stainless Steel Female Female Class 2B Class 6H
1481FA00027 2-56 1 1/2" 1/4" M3.5 0.6 mm 0.187" 9.5 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00066 2-56 1 1/2" 1/4" M4 0.7 mm 0.187" 11.1 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00030 2-56 1 1/2" 1/4" M4 0.7 mm 0.187" 11.1 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00046 4-40 1" 3/16" M2.5 0.45 mm 1/4" 4.8 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00006 4-40 1" 3/16" M2.5 0.45 mm 1/4" 4.8 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00047 4-40 1" 3/16" M3 0.5 mm 1/4" 6.4 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00007 4-40 1" 3/16" M3 0.5 mm 1/4" 6.4 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00064 4-40 1 1/2" 1/4" M3.5 0.6 mm 1/4" 9.5 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00028 4-40 1 1/2" 1/4" M3.5 0.6 mm 1/4" 9.5 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00067 4-40 1 1/2" 1/4" M4 0.7 mm 1/4" 11.1 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00031 4-40 1 1/2" 1/4" M4 0.7 mm 1/4" 11.1 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00069 4-40 2" 3/8" M5 0.8 mm 1/4" 12.7 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00033 4-40 2" 3/8" M5 0.8 mm 1/4" 12.7 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00022 5/16"-18 2 1/2" 1/2" M3.5 0.6 mm 5/8" 9.5 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00060 5/16"-18 2 1/2" 1/2" M4 0.7 mm 5/8" 11.1 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00023 5/16"-18 2 1/2" 1/2" M4 0.7 mm 5/8" 11.1 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00061 5/16"-18 2 1/2" 1/2" M5 0.8 mm 5/8" 12.7 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00024 5/16"-18 2 1/2" 1/2" M5 0.8 mm 5/8" 12.7 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00062 5/16"-18 2 1/2" 1/2" M6 1 mm 5/8" 16 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00025 5/16"-18 2 1/2" 1/2" M6 1 mm 5/8" 16 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00063 5/16"-18 2 1/2" 1/2" M8 1.25 mm 5/8" 16 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00026 5/16"-18 2 1/2" 1/2" M8 1.25 mm 5/8" 16 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00048 6-32 1" 3/16" M2.5 0.45 mm 3/8" 4.8 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00008 6-32 1" 3/16" M2.5 0.45 mm 3/8" 4.8 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00049 6-32 1" 3/16" M3 0.5 mm 3/8" 6.4 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00009 6-32 1" 3/16" M3 0.5 mm 3/8" 6.4 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00065 6-32 1 1/2" 1/4" M3.5 0.6 mm 3/8" 9.5 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00029 6-32 1 1/2" 1/4" M3.5 0.6 mm 3/8" 9.5 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00068 6-32 1 1/2" 1/4" M4 0.7 mm 3/8" 11.1 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00032 6-32 1 1/2" 1/4" M4 0.7 mm 3/8" 11.1 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00070 6-32 2" 3/8" M5 0.8 mm 3/8" 12.7 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00034 6-32 2" 3/8" M5 0.8 mm 3/8" 12.7 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00072 6-32 2 1/2" 1/2" M6 1 mm 3/8" 16 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00036 6-32 2 1/2" 1/2" M6 1 mm 3/8" 16 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00076 6-32 2 1/2" 1/2" M8 1.25 mm 3/8" 16 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00040 6-32 2 1/2" 1/2" M8 1.25 mm 3/8" 16 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00050 8-32 1 1/2" 1/4" M2.5 0.45 mm 0.437" 4.8 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00010 8-32 1 1/2" 1/4" M2.5 0.45 mm 0.437" 4.8 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00051 8-32 1 1/2" 1/4" M3 0.5 mm 0.437" 6.4 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00011 8-32 1 1/2" 1/4" M3 0.5 mm 0.437" 6.4 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00012 8-32 1 1/2" 1/4" M3.5 0.6 mm 0.437" 9.5 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00052 8-32 1 1/2" 1/4" M4 0.7 mm 0.437" 11.1 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00013 8-32 1 1/2" 1/4" M4 0.7 mm 0.437" 11.1 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00071 8-32 2" 3/8" M5 0.8 mm 0.437" 12.7 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00035 8-32 2" 3/8" M5 0.8 mm 0.437" 12.7 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00073 8-32 2 1/2" 1/2" M6 1 mm 0.437" 16 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00037 8-32 2 1/2" 1/2" M6 1 mm 0.437" 16 mm Zinc-Plated Steel Female Female Class 2B Class 6H
1481FA00077 8-32 2 1/2" 1/2" M8 1.25 mm 0.437" 16 mm Black-Oxide Steel Female Female Class 2B Class 6H
1481FA00041 8-32 2 1/2" 1/2" M8 1.25 mm 0.437" 16 mm Zinc-Plated Steel Female Female Class 2B Class 6H
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