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Unified, Inch & Whitworth Screws（Length L (inch)：1/2）

Detailed Shape

Standard
Pan
Disc
Button

23 items

: 30; 45; 60

Phillips Pan Head Screw UNC【1-1,000 Pieces Per Package】

Sunco

[Materials] Equivalent to SWCH, Equivalent to SUS304
[Surface treatment] None, non-chrome black, trivalent chromate, non-chrome plating white, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, trivalent stainless steel coating

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more

Show Stock Products
Hex Set Screw with Teeth (UNC)

Unbrako

Serrated tip locks onto shafts to prevent loosening. Perfect for vibration countermeasures.

Volume Discount
Days to Ship: 8 Days or more
Hex Socket Head Cap Screws UNC【1-100 Pieces Per Package】

Sunco

[Materials] Equivalent to SCM SUS304
[Surface treatment] None, black iron oxide coating

Volume Discount

CAD ：

2D / 3D
Days to Ship: Same day or more

Show Stock Products
Inch and Whitworth Screws - Hex Socket Flat Head Cap, Unified Coarse, UBCSC

Unbrako

[Detailed shape] Disc
[Thread ridge type] Unified coarse threads UNC
[Mounting hole dimensions] Hex Socket
[Materials] Steel
[Surface treatment](Details) none
[Tip shape] Flat End
[Application] Standard
[Thread (inch)] No. 4, No. 5, No. 6 No. 8 No. 10 1/4 5/16 3/8 1/2 5/8 Length L, or l (inch) 1/4 3/8 1/2 5/8 3/4 1 1 1/4 1 1/2 1 3/4 2
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.

Volume Discount
Days to Ship: 8 Days or more
Hex Socket Button Head Cap Screw UNF

Unbrako

[Detailed shape] Button
[Thread ridge type] Unified fine threads UNF
[Mounting hole dimensions] Hex Socket
[Materials] Steel
[Surface treatment](Details) none
[Tip shape] Flat End
[Application] Standard
[Thread (inch)] No. 10 1/4 5/16 3/8 Length L, or l (inch) 1/4 3/8 1/2 5/8 3/4 1
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.

Volume Discount
Days to Ship: 8 Days or more
Hex Bolt, Fully Threaded, Whitworth

Sunco

An inch screw with a 55° angle ridge thread, currently used in construction, electrical, water supply, and air conditioning related industry sectors in Japan.

Volume Discount
Days to Ship: 8 Days or more
Hex Socket Head Cap Screws UNF【1-100 Pieces Per Package】

Sunco

[Materials] Equivalent to SCM SUS304
[Surface treatment] None, black iron oxide coating

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more

Show Stock Products
UNC Flat Unified Screw

Sunco

[Detailed Shape] Disc
[Thread Type] Unified Coarse UNC
[Mounting Hole Shape] Phillips
[Materials] Stainless Steel
[Surface Treatment] None
[Tip Shape] Flat End
[Application] Standard
[Thread (inch)] NO. 2 NO. 3 NO. 4 NO. 5 NO. 6 NO. 8 NO. 10 NO. 12 1/4 5/16 3/8 Length L(inch) 1/8 3/16 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1 1 1/8 1 1/4 1 1/2 1 3/4 2 2 1/4 2 1/2 2 3/4 3 3 1/2 4
[Sales unit] Individual (Available for Purchase as 1pc), Box and Pkg.

Volume Discount
Days to Ship: 8 Days or more
Hex Socket Set Screw Cup Point UNC (Unified Coarse Threads)【1-100 Pieces Per Package】

Sunco

[Materials] Equivalent to SCM SUS304
[Surface treatment] None, black iron oxide coating

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Hex Socket Set Screw Cup Point UNF (Unified Fine Threads)【1-10 Pieces Per Package】

Sunco

[Materials] Equivalent to SCM SUS304
[Surface treatment] None, black iron oxide coating

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Fine Unified Hex Bolt, G-5【1-650 Pieces Per Package】

Sunco

[Materials] Equivalent to SWCH, Equivalent to SUS304
[Surface treatment] None, black iron oxide coating, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Hex Socket Button Head Cap Screw UNC【1-100 Pieces Per Package】

Sunco

[Materials] Equivalent to SCM SUS304
[Surface treatment] None, black iron oxide coating

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Inch and Whitworth Screws - Hex Socket Head Cap, Unified Coarse, UBCC

Unbrako

For Unbrako bolts, detailed attention has been paid to each dimension, such as high tightening torque and wide base surface.

Volume Discount
Days to Ship: 8 Days or more
Inch and Whitworth Screws - Hex Socket Button Head Cap, Unified Coarse, UBCBC【1-100 Pieces Per Package】

Unbrako

· Detailed shape: Button
· Thread ridge type: Unified coarse UNC
· Mounting hole dimensions: Hex Socket
· Material: Steel
· Surface treatment: None
· Tip shape: Flat end
· Application: Standard
· Thread (inch): M4, M6, M8, M10, 1/4, 5/16, 3/8, 1/2, 5/8
· Length (inch): 1/4, 3/8, 1/2, 5/8, 3/4, 1, 1 1/4, 1 1/2, 2
· Sales unit: Low quantity (available for purchase from 1pc), box and package.

Volume Discount
Days to Ship: 8 Days or more
Phillips Flat Head Screw

Sunco

[Detailed shape] Disc
[Thread ridge type] Unified coarse threads UNC
[Mounting hole dimensions] Phillips
[Materials] Equivalent to SUS304
[Surface treatment] None
[Tip shape] Flat End
[Application] Standard
[Nominal Thread (inch)] NO. 2 NO. 3 NO. 4 NO. 5 NO. 6 NO. 8 NO. 10 NO. 12 1/4 5/16 3/8 Length L (inches) 1/8 3/16 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1 1 1/8 1 1/4 1 1/2 1 3/4 2 2 1/4 2 1/2 2 3/4 3 3 1/2 4
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Phillips Pan Head Screw UNF【1-400 Pieces Per Package】

Sunco

[Materials] Equivalent to SWCH, Equivalent to SUS304
[Surface treatment]None, non-chrome black, trivalent chromate, non-chrome plating white, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, trivalent stainless steel coating, black paint

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Phillips Flat Head Screw UNF【1-100 Pieces Per Package】

Sunco

[Detailed shape] Disc
[Thread ridge type] Unified details UNF
[Mounting hole dimensions] Phillips
[Materials] Equivalent to SUS304
[Surface treatment] None
[Tip shape] Flat End
[Application] Standard
[Nominal Thread (inch)] NO. 0 NO. 1 NO. 4 NO. 5 NO. 6 NO. 8 NO. 10 1/4 Length L (inches) 1/8 3/16 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1 1 1/8 1 1/4 1 1/2 1 3/4 2 2 1/4 2 1/2 3
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Hex Socket Button Head Cap Screw UNF【1-100 Pieces Per Package】

Sunco

[Materials] Equivalent to SCM SUS304
[Surface treatment] None, black iron oxide coating

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Hex Socket Flat Head Cap Screws UNC【1-100 Pieces Per Package】

Sunco

[Materials] Equivalent to SCM SUS304
[Surface treatment] None, black iron oxide coating

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Hex Socket Flat Head Cap Screws UNF

Sunco

[Materials] Equivalent to SCM SUS304
[Surface treatment] None, black iron oxide coating

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Inch and Whitworth Screws - Hex Socket Head Cap, Unified Fine, UBCF

Unbrako

Careful consideration is given to each aspect of Unbrako bolts, resulting in a high tightening torque and wide seating surface.

Volume Discount
Days to Ship: 8 Days or more
Hex Socket Serrated Set Screw (UNF)【1-100 Pieces Per Package】

Unbrako

The tip's serrated teeth serve to stop shaft bite looseness. Perfect for vibration countermeasures.

Volume Discount
Days to Ship: 8 Days or more
UNC Slotted Flat Screw【1-100 Pieces Per Package】

Sunco

[Detailed shape] Disc
[Thread ridge type] Unified coarse UNC
[Mounting hole dimensions] Phillips
[Materials] Stainless steel
[Surface treatment] None
[Tip shape] Flat End
[Application] Standard
[Thread (inch)] NO. 2 NO. 4 NO. 5 NO. 6 NO. 8 NO. 10 1/4 Length L (inches) 3/16 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1 1 1/4 1 1/2 2
[Sales unit] Low Quantity (Available for Purchase from 1pc) Box and Pkg.

Volume Discount
Days to Ship: 8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	Same day or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more


Brand
Product Series
CAD
Days to Ship
Detailed Shape
Thread ridge Type
Nominal of Thread (inch)
Nominal of Thread (M)
Length L (inch)
Length L (mm)
Mounting Hole Shape
Material
Surface Treatment
Tip shape
Sales Unit
Application
Strength Class(Steel)


Brand	Sunco	Unbrako	Sunco	Unbrako	Unbrako	Sunco	Sunco	Sunco	Sunco	Sunco	Sunco	Sunco	Unbrako	Unbrako	Sunco	Sunco	Sunco	Sunco	Sunco	Sunco	Unbrako	Unbrako	Sunco
Product Series	Phillips Pan Head Screw UNC【1-1,000 Pieces Per Package】	Hex Set Screw with Teeth (UNC)	Hex Socket Head Cap Screws UNC【1-100 Pieces Per Package】	Inch and Whitworth Screws - Hex Socket Flat Head Cap, Unified Coarse, UBCSC	Hex Socket Button Head Cap Screw UNF	Hex Bolt, Fully Threaded, Whitworth	Hex Socket Head Cap Screws UNF【1-100 Pieces Per Package】	UNC Flat Unified Screw	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)【1-10 Pieces Per Package】	Fine Unified Hex Bolt, G-5【1-650 Pieces Per Package】	Hex Socket Button Head Cap Screw UNC【1-100 Pieces Per Package】	Inch and Whitworth Screws - Hex Socket Head Cap, Unified Coarse, UBCC	Inch and Whitworth Screws - Hex Socket Button Head Cap, Unified Coarse, UBCBC【1-100 Pieces Per Package】	Phillips Flat Head Screw	Phillips Pan Head Screw UNF【1-400 Pieces Per Package】	Phillips Flat Head Screw UNF【1-100 Pieces Per Package】	Hex Socket Button Head Cap Screw UNF【1-100 Pieces Per Package】	Hex Socket Flat Head Cap Screws UNC【1-100 Pieces Per Package】	Hex Socket Flat Head Cap Screws UNF	Inch and Whitworth Screws - Hex Socket Head Cap, Unified Fine, UBCF	Hex Socket Serrated Set Screw (UNF)【1-100 Pieces Per Package】	UNC Slotted Flat Screw【1-100 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
Days to Ship	8 Days or more Show Stock Products	8 Days or more	Same day or more Show Stock Products	8 Days or more	8 Days or more	8 Days or more	8 Days or more Show Stock Products	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more
Detailed Shape	Pan	Standard	Standard	Disc	Button	Standard	Standard	Disc	-	-	Standard	Button	Standard	Button	Disc	Pan	Disc	Button	Disc	Disc	Standard	Standard	Disc
Thread ridge Type	Unified coarse UNC	Unified coarse UNC	Unified coarse UNC	Unified coarse UNC	Unify Fine UNF	Whitworth Coarse	Unify Fine UNF	Unified coarse UNC	Unified coarse UNC	Unify Fine UNF	Unify Fine UNF	Unified coarse UNC	Unified coarse UNC	Unified coarse UNC	Unified coarse UNC	Unify Fine UNF	Unify Fine UNF	Unify Fine UNF	Unified coarse UNC	Unify Fine UNF	Unify Fine UNF	Unify Fine UNF	Unified coarse UNC
Nominal of Thread (inch)	NO.1 ～ 5/16	1/2 ～ 5/16	NO.1 ～ 7/16	1/4	1/4 ～ 5/16	3/16	NO.0 ～ 5/16	NO.10 ～ 5/16	NO.10 ～ 7/16	NO.10 ～ 7/16	1/4 ～ 7/16	NO.10 ～ 5/16	1/4 ～ 5/16	1/4 ～ 5/16	NO.10 ～ 5/16	NO.0 ～ 1/4	NO.0 ～ 1/4	NO.0 ～ 5/16	NO.10 ～ 5/16	NO.10 ～ 1/4	1/4 ～ 5/16	1/4 ～ 5/16	NO.10 ～ 1/4
Nominal of Thread (M)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Length L (inch)	1/2	1/2	1/2	1/2	1/2	1/2	1/2	1/2	1/2	1/2	1/2	1/2	1/2	1/2	1/2	1/2	1/2	1/2	1/2	1/2	1/2	1/2	1/2
Length L (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Mounting Hole Shape	Phillips	Hex Socket	Hex Socket	Hex Socket	Hex Socket	No	Hex Socket	Phillips	Hex Socket	Hex Socket	No	Hex Socket	Hex Socket	Hex Socket	Phillips	Phillips	Phillips	Hex Socket	Hex Socket	Hex Socket	Hex Socket	Hex Socket	Phillips
Material	Stainless Steel ～ Steel	Steel	Stainless Steel ～ Steel	Steel	Steel	Stainless Steel	Stainless Steel ～ Steel	Stainless Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Steel	Steel	Stainless Steel	Stainless Steel ～ Steel	Stainless Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Steel	Steel	Stainless Steel
Surface Treatment	No / Non-chrome / Trivalent Chromate / Bright Chromate Plating / Chromate Plating / Nickel Plating / Stainless coating	No	No / Black Oxide Coating	No	No	No	No / Black Oxide Coating	No	No / Black Oxide Coating	No / Black Oxide Coating	No / Black Oxide Coating / Bright Chromate Plating / Chrome Plating	No / Black Oxide Coating	No	No	No	Black Paint / No / Non-chrome / Trivalent Chromate / Bright Chromate Plating / Chromate Plating / Stainless coating	No	No / Black Oxide Coating	No / Black Oxide Coating	No / Black Oxide Coating	No	No	No
Tip shape	Flat End	Other Special Shapes	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Cup Point	Cup Point	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Other Special Shapes	Flat End
Sales Unit	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc.	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc.	Low Quantity Available beginning with 1 pc.	Low Quantity Available beginning with 1 pc.	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc.	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc.	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc.	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc. / Box/package	Low Quantity Available beginning with 1 pc.	Low Quantity Available beginning with 1 pc.	Box/package	Low Quantity Available beginning with 1 pc. / Box/package
Application	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard
Strength Class(Steel)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Configure

Stock

- Show Stock Products
Clear

Specification/Dimensions

Thread ridge Type
- Metric coarse
- Unified coarse UNC
- Unify Fine UNF
- Whitworth Coarse
- Whitworth Coarse (Left)
Clear

Nominal of Thread (inch)
NO.0

NO.1

NO.10

NO.12

NO.2

NO.3

NO.4

NO.5

NO.6

NO.8

1

1/2

1/4

1/8

3/4

3/8

3/16

5/8

5/16

7/8

7/16

9/16
Clear

Metric / Inch
- metric
Clear

Nominal of Thread (M)
6

8

10

12

16

20
Drawing

Clear

Length L (inch)
1

1 1/2

1 1/4

1 1/8

1/2

1 3/4

1 3/8

1/4

1/8

1/16

2

2 1/2

2 1/4

2 3/4

3

3 1/2

3 1/4

3 3/4

3/4

3/8

3/16

3/32

4

4 1/2

4 1/4

5

5 1/2

5/8

5/16

5/32

6

6 1/2

7

7 1/2

7/8

7/16

8

8 1/2

9

9/16

10
Clear

Length L (mm)
6

8

10

12

14

15

16

18

20

25

30

32

35

38

40

45

50

55

60

65

70

75

80

85

90

95

100

105

110

115

120

125

130

135

140

145

150

160

165

170

180

190

195

200

210

220

225

230

240

250

255

260

270

280

285

290

300

315

330

345
Drawing

Clear

Mounting Hole Shape
- Hex Socket
- Phillips
- Flathead
- No
Larger Image

Clear

Material
Brass

Stainless Steel

Steel
Clear

Surface Treatment
- No
- Black Oxide Coating
- Non-chrome
- Trivalent Chromate
- Bright Chromate Plating
- Hot Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parker
- Stainless coating
- Black Paint
Clear

Tip shape
- Flat End
- Cup Point
- Other Special Shapes
Larger Image

Clear

Sales Unit
- Low Quantity Available beginning with 1 pc.
- Box/package
Clear

Application
- Standard
- High Strength
Clear

Strength Class(Steel)
10.9
Clear

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- Sunco (16)
- Unbrako (7)
- Maruemu (0)
- NBK (0)
Clear

CAD

- 2D
- 3D
Clear

Days to Ship

All

Same day

7 Days or Less

8 Days or Less

9 Days or Less

10 Days or Less

11 Days or Less

12 Days or Less

13 Days or Less

14 Days or Less

15 Days or Less
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Unified, Inch & Whitworth Screws（Length L (inch)：1/2）

Detailed Shape

Configure

Stock

Specification/Dimensions

Thread ridge Type

Nominal of Thread (inch)

Metric / Inch

Nominal of Thread (M)

Length L (inch)

Length L (mm)

Mounting Hole Shape

Material

Surface Treatment

Tip shape

Sales Unit

Application

Strength Class(Steel)