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Unified screw, Inch screw(Thread Nominal (inch):1/4)

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 Flat Head Cap Screws UNC

      Hex Socket Head Cap Screws UNC

        Hex Socket Head Bolt (Imperial Thread) SNSS

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

            Hex Socket Head Cap Screws UNF

              Hex Socket Button Head Cap Screw UNC

                Hex Socket Head Bolt (UNC) (Cap Screw)

                  Hex Bolt, Fully Threaded, Whitworth

                    Phillips Pan Head Screw UNC

                      Phillips Flat Head Screw

                        Set Screw with Hex Socket (UNC), (Hollow Set), (Serrated Teeth)

                          Value Hex Socket Head Bolt (Cap Screw) UNF (Unified Fine Threads) — Black Oxide Finish / Pack —

                            Coarse Unified Hex Bolt, G-5

                              Fine Unified Hex Bolt, G-5

                                Hex Socket Button Head Cap Screw UNF

                                  Button Bolt with Hex Socket (UNF) (Button Cap Screw)

                                    UNC Flat Unified Screw

                                      Bargain Hex Socket Head Cap Screw, Unified Coarse - Stainless Steel, Package Sales

                                        Phillips Flat Head Screw UNF

                                          Hex Socket Head Bolt (UNRF) (Cap Screw)

                                            Button Bolt with Hex Socket (UNC) (Button Cap Screw)

                                              Flat Bolt with Hex Socket Bolt (UNC) (Flat Cap Screw)

                                                Whitworth Slotted Round Screw

                                                  Whitworth Hex Bolt

                                                    Bargain Hex Socket Head Cap Screw, Unified Coarse - Stainless Steel, Sales by Carton

                                                      Bargain Hex Socket Head Cap Screw, Unified Fine - Stainless Steel, Sales by Carton

                                                        Phillips Pan Head Screw UNF

                                                          Hex Socket Flat Head Cap Screws UNF

                                                            Hex Socket Set Screw Cup Point UNC (Unified Coarse Threads)

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

                                                                Set Screw with Hex Socket (UNF), (Hollow Set), (Serrated Teeth)

                                                                  Whitworth Slotted Flat Screw

                                                                    UNC Slotted Flat Screw

                                                                      Head-Cut Rough Edge Left Screw Whitworth

                                                                        Meter-Cut Right Thread Whitworth

                                                                          Value Bolt With Hex Socket Head (Cap Bolt) UNF (Unified Fine) - Black Oxide Finish / Box

                                                                            Value Hex Socket Set Screw, UNC (Unified Coarse), Hollow Screw, Indented Tip - Black Oxide Finish / Box

                                                                              Value Hex Socket Set Screw, UNF (Unified Fine), Hollow Screw, Indented Tip - Black Oxide Finish / Box

                                                                                Value Hex Socket Set Screw, UNC (Unified Coarse), Hollow Screw, Indented Tip - Stainless Steel / Box

                                                                                Brand

                                                                                SUNCO

                                                                                SUNCO

                                                                                NABEYA BI-TECH

                                                                                NABEYA BI-TECH

                                                                                SUNCO

                                                                                SUNCO

                                                                                SPS/UNBRAKO

                                                                                SUNCO

                                                                                SUNCO

                                                                                SUNCO

                                                                                SPS/UNBRAKO

                                                                                YFS

                                                                                SUNCO

                                                                                SUNCO

                                                                                SUNCO

                                                                                SPS/UNBRAKO

                                                                                SUNCO

                                                                                TONG

                                                                                SUNCO

                                                                                SPS/UNBRAKO

                                                                                SPS/UNBRAKO

                                                                                SPS/UNBRAKO

                                                                                SUNCO

                                                                                SUNCO

                                                                                TONG

                                                                                TONG

                                                                                SUNCO

                                                                                SUNCO

                                                                                SUNCO

                                                                                SUNCO

                                                                                SPS/UNBRAKO

                                                                                SUNCO

                                                                                SUNCO

                                                                                SUNCO

                                                                                SUNCO

                                                                                YFS

                                                                                YFS

                                                                                YFS

                                                                                TONG

                                                                                Product Series

                                                                                Hex Socket Flat Head Cap Screws UNC【1-100 Pieces Per Package】

                                                                                Hex Socket Head Cap Screws UNC【1-100 Pieces Per Package】

                                                                                Hex Socket Head Bolt (Imperial Thread) SNSS【1-10 Pieces Per Package】

                                                                                Hex Socket Button Head Cap Screw (Inch Thread) - SNBS【1-10 Pieces Per Package】

                                                                                Hex Socket Head Cap Screws UNF【1-100 Pieces Per Package】

                                                                                Hex Socket Button Head Cap Screw UNC【1-100 Pieces Per Package】

                                                                                Hex Socket Head Bolt (UNC) (Cap Screw)【1-100 Pieces Per Package】

                                                                                Hex Bolt, Fully Threaded, Whitworth【1-500 Pieces Per Package】

                                                                                Phillips Pan Head Screw UNC【1-500 Pieces Per Package】

                                                                                Phillips Flat Head Screw【1-100 Pieces Per Package】

                                                                                Set Screw with Hex Socket (UNC), (Hollow Set), (Serrated Teeth)【1-100 Pieces Per Package】

                                                                                Value Hex Socket Head Bolt (Cap Screw) UNF (Unified Fine Threads) — Black Oxide Finish / Pack —【10 Pieces Per Package】

                                                                                Coarse Unified Hex Bolt, G-5【1-600 Pieces Per Package】

                                                                                Fine Unified Hex Bolt, G-5【1-650 Pieces Per Package】

                                                                                Hex Socket Button Head Cap Screw UNF【1-100 Pieces Per Package】

                                                                                Button Bolt with Hex Socket (UNF) (Button Cap Screw)

                                                                                UNC Flat Unified Screw

                                                                                Bargain Hex Socket Head Cap Screw, Unified Coarse - Stainless Steel, Package Sales【10 Pieces Per Package】

                                                                                Phillips Flat Head Screw UNF【1-100 Pieces Per Package】

                                                                                Hex Socket Head Bolt (UNRF) (Cap Screw)

                                                                                Button Bolt with Hex Socket (UNC) (Button Cap Screw)

                                                                                Flat Bolt with Hex Socket Bolt (UNC) (Flat Cap Screw)【1-100 Pieces Per Package】

                                                                                Whitworth Slotted Round Screw【1-600 Pieces Per Package】

                                                                                Whitworth Hex Bolt

                                                                                Bargain Hex Socket Head Cap Screw, Unified Coarse - Stainless Steel, Sales by Carton【100 Pieces Per Package】

                                                                                Bargain Hex Socket Head Cap Screw, Unified Fine - Stainless Steel, Sales by Carton【100 Pieces Per Package】

                                                                                Phillips Pan Head Screw UNF

                                                                                Hex Socket Flat Head Cap Screws UNF【1-100 Pieces Per Package】

                                                                                Hex Socket Set Screw Cup Point UNC (Unified Coarse Threads)【1-100 Pieces Per Package】

                                                                                Hex Socket Set Screw Cup Point UNF (Unified Fine Threads)【1-100 Pieces Per Package】

                                                                                Set Screw with Hex Socket (UNF), (Hollow Set), (Serrated Teeth)【1-100 Pieces Per Package】

                                                                                Whitworth Slotted Flat Screw【1-700 Pieces Per Package】

                                                                                UNC Slotted Flat Screw【1-100 Pieces Per Package】

                                                                                Head-Cut Rough Edge Left Screw Whitworth

                                                                                Meter-Cut Right Thread Whitworth

                                                                                Value Bolt With Hex Socket Head (Cap Bolt) UNF (Unified Fine) - Black Oxide Finish / Box【100 Pieces Per Package】

                                                                                Value Hex Socket Set Screw, UNC (Unified Coarse), Hollow Screw, Indented Tip - Black Oxide Finish / Box【100 Pieces Per Package】

                                                                                Value Hex Socket Set Screw, UNF (Unified Fine), Hollow Screw, Indented Tip - Black Oxide Finish / Box【100 Pieces Per Package】

                                                                                Value Hex Socket Set Screw, UNC (Unified Coarse), Hollow Screw, Indented Tip - Stainless Steel / Box【100 Pieces Per Package】

                                                                                CAD
                                                                                • 2D / 3D
                                                                                • 2D / 3D
                                                                                • 2D / 3D
                                                                                • 2D / 3D
                                                                                • 2D / 3D
                                                                                • 2D / 3D
                                                                                • 2D / 3D
                                                                                • 2D / 3D
                                                                                • 2D / 3D
                                                                                • 2D / 3D
                                                                                • 2D / 3D
                                                                                • 2D / 3D
                                                                                • 2D / 3D
                                                                                • 2D / 3D
                                                                                • 2D / 3D
                                                                                • 2D / 3D
                                                                                Days to Ship 5 Day(s) or more 2 Day(s) or more 1 Day(s) or more 2 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 12 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 10 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 13 Day(s) or more 13 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 9 Day(s) or more 10 Day(s) or more 11 Day(s) or more 11 Day(s) or more 11 Day(s) or more
                                                                                Detailed ShapeFlat HeadStandardStandardButton Head CapStandardButton Head CapStandardStandardPan HeadFlat HeadStandardStandardStandardStandardButton Head CapButton Head CapFlat HeadStandardFlat HeadStandardButton Head CapFlat HeadPan HeadStandardStandardStandardPan HeadFlat Head--StandardFlat HeadFlat HeadStandardStandardStandard---
                                                                                Thread TypeUnified Coarse UNCUnified Coarse UNCUnified Coarse UNC / Unified Fine UNFUnified Coarse UNCUnified Fine UNFUnified Coarse UNCUnified Coarse UNCWit CoarseUnified Coarse UNCUnified Coarse UNCUnified Coarse UNCUnified Fine UNFUnified Coarse UNCUnified Fine UNFUnified Fine UNFUnified Fine UNFUnified Coarse UNCUnified Coarse UNCUnified Fine UNFUnified Fine UNFUnified Coarse UNCUnified Coarse UNCWit CoarseWit CoarseUnified Coarse UNCUnified Fine UNFUnified Fine UNFUnified Fine UNFUnified Coarse UNCUnified Fine UNFUnified Fine UNFWit CoarseUnified Coarse UNCWit CoarseWit CoarseUnified Fine UNFUnified Coarse UNCUnified Fine UNFUnified Coarse UNC
                                                                                Thread Nominal (inch)1/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/41/4
                                                                                Length L (inch)1 ~ 7/81 ~ 7/16--1 ~ 7/161 ~ 7/81 ~ 7/8-1 ~ 7/161 1/2 ~ 7/81/2 ~ 7/81 ~ 7/81 ~ 7/81 ~ 7/81 ~ 7/81/21 ~ 5/81 ~ 7/81 ~ 5/81 ~ 7/81/2 ~ 5/81 ~ 5/8--1 1/4 ~ 7/83/81 ~ 5/81 ~ 7/81 ~ 7/161 ~ 7/161 ~ 5/16-1 ~ 5/8--1/41/2 ~ 3/81/2 ~ 3/81/4 ~ 3/8
                                                                                Length L (mm)-------8 ~ 100--------------10 ~ 10010 ~ 50-------10 ~ 100-35 ~ 5001000----
                                                                                Mounting Hole ShapeHex SocketHex SocketHex SocketHex SocketHex SocketHex SocketHex SocketN/ACross RecessedCross RecessedHex SocketHex SocketN/AN/AHex SocketHex SocketCross RecessedHex SocketCross RecessedHex SocketHex SocketHex SocketNegativeHex SocketHex SocketHex SocketCross RecessedHex SocketHex SocketHex SocketHex SocketNegativeNegativeN/AN/AHex SocketHex SocketHex SocketHex Socket
                                                                                MaterialStainless ~ SteelStainless ~ SteelStainlessStainlessStainless ~ SteelStainless ~ SteelSteelBrass ~ SteelStainlessStainlessSteelSteelStainless ~ SteelStainless ~ SteelStainless ~ SteelSteelStainless-StainlessSteelSteelSteelBrass ~ SteelStainless ~ Steel--StainlessStainless ~ SteelStainless ~ SteelStainless ~ SteelSteelBrass ~ SteelStainlessSteelSteelSteelSteelSteel-
                                                                                Surface TreatmentN/A / Black Oxide CoatingBlack Oxide CoatingN/AN/ABlack Oxide CoatingN/A / Black Oxide CoatingN/AN/A / Black Oxide Coating / Trivalent Chromate / UniChrome Plating / Hot Dip Galvanizing / Chromate PlatingBlack Painted-N/ABlack Oxide CoatingN/A / Black Oxide Coating / Trivalent Chromate / UniChrome Plating / Chromate Plating / Stainless CoatingN/A / Black Oxide Coating / UniChrome Plating / Chromate PlatingBlack Oxide CoatingN/A-N/A-N/AN/AN/ATrivalent Chromate / UniChrome Plating / Chromate Plating / Nickel PlatingBlack Oxide CoatingN/AN/A-Black Oxide CoatingBlack Oxide CoatingBlack Oxide CoatingN/AN/A / Trivalent Chromate / UniChrome Plating / Chromate Plating-N/A / UniChrome PlatingN/ABlack Oxide CoatingBlack Oxide CoatingBlack Oxide CoatingN/A
                                                                                Tip ShapeFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndOther Special ShapesFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndCup PointCup PointOther Special ShapesFlat EndFlat EndFlat End-Flat EndCup PointCup PointCup Point
                                                                                Sales UnitBulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.)Bulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBox / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.)Bulk (Purchasing from 1 pc.)Box / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.)Bulk (Purchasing from 1 pc.)Bulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBox / PackageBox / PackageBulk (Purchasing from 1 pc.)Bulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBulk (Purchasing from 1 pc.) ~ Box / PackageBox / PackageBox / PackageBox / PackageBox / PackageBox / PackageBox / Package
                                                                                ApplicationStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandard--StandardStandardStandardStandardStandardStandardStandard-StandardStandard-StandardStandardStandardStandard
                                                                                Strength Class (Steel)---------------------------------------

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                                                                                Related Categories to Unified screw, Inch screw