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50,000 Stock items for Same Day Ship Out.
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- Automation Components
A wide variety of standard and configurable components for factory automation engineers in industries such as automotive, semiconductor, packaging, medical and many more.
- Linear Motion
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A good selection of accessories such as screws, bolts, washers and nuts that you may need for your daily engineering usage.
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Browse industrial materials ranging from heat insulating plates, sponges, to metal and plastic materials in different sizes to meet your various applications.
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A wide variety of wiring parts for connecting and protecting control and PC parts including Connectors, Cables, Electric Wires, Crimping Terminals and more.
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A wide variety of controls and PC parts for electrical engineers including Controls, Powers, PC parts and more.
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A wide variety of cutting tools for many uses and work materials including End Mills, Drills, Cutters, Reamers, Turning Tools and more.
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A large variety of items used in R&D and Clean Room including research Equipment, Laboratory Essentials, Analysis Supplies, Clean Environment-Related Equipment and more.
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Choose from thousands of standard stamping die components including Punch & Die, Gas Springs, Guide Components, Coil Springs and many more.
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Browse our wide variety of mold components including Ejector Pins, Sleeves, Leader Components, Sprue Bushings and many more.
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Browse our injection molding components including Heating Items, Couplers, Hoses and more.
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- Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 9/2/2025 to 7:00 (SGT) 10/2/2025. We apologize for the inconvenience.
- Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.
Rectangular Nuts（Surface Treatment：Trivalent Chromate）
These can include square nuts, plate nuts, tapered nuts, diamond nuts, T-slot nuts, and 2-hole nut plates. Aligning the corner or the face enables bolts to be tightened without holding the nut.
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- On Sale Till 31/03/2025
Square Nuts【1-4,000 Pieces Per Package】
SUNCO
A square-shaped nut (square nut). Bolts can be tightened even without using a nut by aligning with the gap and corners on the other side.
Standard Price: SGD 0.14- Special Price Days to Ship: 3 Day(s) or more -
Square Nut, Special Dimensions【500-2,000 Pieces Per Package】
NISHI SEIKO
Bolts can be tightened even without using a nut by fixating the nut while aligning with the gap and corners of other mounted materials
Standard Price: SGD 21.98- Days to Ship: 3 Day(s) or more -
OKAMURA
Basic Information
[Materials] Steel
[Screw thread type] Metric coarse application / function standard
[Sales unit] (can be purchased as a single unit)
[Nominal designation of screw thread (M)] 5 6
[Surface treatment] Trivalent chromate chromate plating
[Surface treatment] (details) trivalent white chromate plating
[Height (mm)] 20 23Standard Price: SGD 0.63 Days to Ship: 4 Day(s) or more -
Diamond Shaped Nuts; A Type【250 Pieces Per Package】
OKAMURA
Two-bolt nut that can be used to prevent turning, etc. [Materials]SWCH equivalent "Screw thread type" metric coarse
Standard Price: SGD 271.04 Days to Ship: 3 Day(s) or more -
Bar Nuts【1-10,000 Pieces Per Package】
OKAMURA
A square nut with a thin thickness. Suited for mounting in narrow locations. This square nut can still be used even if there is not a lot of force incurred.
Standard Price: SGD 0.11- Days to Ship: 3 Day(s) or more
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| Nominal of Thread (M) |
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| Applications, Functions |
| Sales Unit |
| Nominal of Thread (inch) |
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| Brand | SUNCO | NISHI SEIKO | OKAMURA | OKAMURA | OKAMURA |
| Product Series | Square Nut, Special Dimensions【500-2,000 Pieces Per Package】 | ||||
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| Days to Ship | 3 Day(s) or more | 3 Day(s) or more | 4 Day(s) or more | 3 Day(s) or more | 3 Day(s) or more |
| Nominal of Thread (M) | 4 ～ 16 | 3 ～ 5 | 6 | 6 | 3 ～ 8 |
| Surface Treatment | Trivalent Chromate | Trivalent Chromate | Trivalent Chromate | Trivalent Chromate | Trivalent Chromate |
| Material | Steel | Steel | Steel | Steel | Steel |
| Thread Type | Metric, Coarse | Metric, Coarse | Metric, Coarse | Metric, Coarse | Metric, Coarse |
| Applications, Functions | Standard | Standard | Standard | Standard | Standard |
| Sales Unit | Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg. | Box, Pkg. | Low Quantity (Available beginning with 1 pc.) | Box, Pkg. | Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg. |
| Nominal of Thread (inch) | - | - | - | - | - |
| Surface Treatment (Details) | Trivalent Chromate | Trivalent Chromate | Trivalent Chromate | Trivalent Chromate | Trivalent Chromate |
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Configure
Specification/Dimensions
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Nominal of Thread (M)
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Surface Treatment
- Not Provided
- Black Oxide
- Trivalent Chromate
- Bright Chrome Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
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Material
- Steel
- Stainless Steel
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Thread Type
- Metric, Coarse
- Whit, Coarse
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Applications, Functions
- Standard
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Sales Unit
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Nominal of Thread (inch)
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Surface Treatment (Details)
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