(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.

  • Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 19/4/2026 to 7:00 (MYT) 20/4/2026. We apologize for the inconvenience.
  • [Notice] Japan & China Golden Week holidays will start from 29 April to 6 May 2026. Kindly expect longer response from suppliers and possible delivery delay due to high volume of shipments after holiday. Early order placement is recommended. More details
  • [Announcement] MISUMI Malaysia website new user interface. Clearer navigation, easy product search and more. Explore now! May contact us at (60) 3 7890 6399 for any inquiries.

Unified screw, Inch screw(Sales Unit:Bulk (Purchasing from 1 pc.))

Category page for Unified / Imperial / Whitworth Screws. This category has a lineup of screws using international standards such as UNC / UNF / Whitworth. Sizes can be selected from nominal No. 0 to 12, 3/16 to 1 inch, length 1/16 to 10 inches, with 3 kinds of materials and 11 kinds of surface processing.

[Unified / Imperial / Whitworth Threads]
Products with threads cut in imperial units instead of metric units like those of parts regularly sold in Japan. These standards are commonly used in the US and the UK. These may be used for aircraft and import/export items.
Whitworth screw products originated in England and have threads cut at 55 degrees. Although this thread type has been removed from JIS standards, it is still currently used in buildings, electrical, water, and air conditioning facilities even in Japan.

Detailed Shape

  • Standard
  • Pan Head
  • Flat Head
  • Button Head Cap
  1. 1
Brand
Product Series
CAD
Days to Ship
Detailed Shape
Thread Type
Thread Nominal (inch)
Length L (inch)
Length L (mm)
Mounting Hole Shape
Material
Surface Treatment
Tip Shape
Sales Unit
Application
Strength Class (Steel)

    Hex Socket Head Cap Screws UNC

      Hex Socket Flat Head Cap Screws UNC

        Hex Socket Button Head Cap Screw (Inch Thread) - SNBS

          Hex Socket Head Cap Screws UNF

            Phillips Pan Head Screw UNC

              Hex Bolt, Fully Threaded, Whitworth

                Coarse Unified Hex Bolt, G-5

                  UNC Flat Unified Screw

                    Phillips Flat Head Screw

                      Hex Socket Flat Head Cap Screws UNF

                        Hex Socket Set Screw Cup Point UNF (Unified Fine Threads)

                          Whitworth Hex Bolt

                            Meter-Cut Left Thread Whitworth

                            Brand

                            SUNCO

                            SUNCO

                            NBK

                            SUNCO

                            SUNCO

                            SUNCO

                            SUNCO

                            SUNCO

                            SUNCO

                            SUNCO

                            SUNCO

                            SUNCO

                            SUNCO

                            Product Series

                            Hex Socket Head Cap Screws UNC

                            Hex Socket Flat Head Cap Screws UNC

                            Hex Socket Button Head Cap Screw (Inch Thread) - SNBS

                            Hex Socket Head Cap Screws UNF

                            Phillips Pan Head Screw UNC

                            Hex Bolt, Fully Threaded, Whitworth

                            Coarse Unified Hex Bolt, G-5

                            UNC Flat Unified Screw

                            Phillips Flat Head Screw

                            Hex Socket Flat Head Cap Screws UNF

                            Hex Socket Set Screw Cup Point UNF (Unified Fine Threads)

                            Whitworth Hex Bolt

                            Meter-Cut Left Thread Whitworth

                            CAD
                            • 2D / 3D
                            • 2D / 3D
                            • 2D / 3D
                            • 2D / 3D
                            • 2D / 3D
                            • 2D / 3D
                            • 2D / 3D
                            • 2D / 3D
                            • 2D / 3D
                            Days to Ship 1 Day(s) or more 4 Day(s) or more 5 Day(s) or more 1 Day(s) or more 1 Day(s) or more 3 Day(s) or more 1 Day(s) 4 Day(s) 1 Day(s) 1 Day(s) 4 Day(s) or more 1 Day(s) 5 Day(s) or more
                            Detailed ShapeStandardFlat HeadButton Head CapStandardPan HeadStandardStandardFlat HeadFlat HeadFlat Head-StandardStandard
                            Thread TypeUnified Coarse UNCUnified Coarse UNCUnified Coarse UNCUnified Fine UNFUnified Coarse UNCWit CoarseUnified Coarse UNCUnified Coarse UNCUnified Coarse UNCUnified Fine UNFUnified Fine UNFWit CoarseMetric Coarse / Wit Coarse
                            Thread Nominal (inch)NO.2 ~ 1/45/161/4NO.0 ~ 7/16NO.2 ~ 1/41/4 ~ 5/81/2NO.12 ~ NO.8NO.21/4NO.101/41/2
                            Length L (inch)1 ~ 5/161-1/2 ~ 61/4 ~ 5/16-1 ~ 41 1/2 ~ 1 3/43/83/47/16--
                            Length L (mm)-----16 ~ 100-----101500
                            Mounting Hole ShapeHex SocketHex SocketHex SocketHex SocketCross Recessed--Cross RecessedCross RecessedHex SocketHex SocketHex SocketN/A
                            MaterialStainless ~ SteelSteelStainlessStainless ~ SteelStainlessStainlessSteelStainlessStainlessSteelSteelSteelStainless
                            Surface TreatmentBlack Oxide CoatingBlack Oxide CoatingN/ABlack Oxide Coating--Black Oxide Coating--Black Oxide CoatingBlack Oxide CoatingBlack Oxide CoatingN/A
                            Tip ShapeFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndCup PointFlat End-
                            Sales UnitBulk (Purchasing from 1 pc.)Bulk (Purchasing from 1 pc.)Bulk (Purchasing from 1 pc.)Bulk (Purchasing from 1 pc.)Bulk (Purchasing from 1 pc.)Bulk (Purchasing from 1 pc.)Bulk (Purchasing from 1 pc.)Bulk (Purchasing from 1 pc.)Bulk (Purchasing from 1 pc.)Bulk (Purchasing from 1 pc.)Bulk (Purchasing from 1 pc.)Bulk (Purchasing from 1 pc.)Bulk (Purchasing from 1 pc.)
                            ApplicationStandardStandardStandardStandardStandard-StandardStandardStandardStandardStandard--
                            Strength Class (Steel)-------------

                            Loading...

                            1. 1

                            Related Categories to Unified screw, Inch screw