NUTS SUPPLIERS IN UAE
Standard metric hex nuts sizes
Standard SAE hex nuts sizes
Nut quotation
Note that flat (wrench) sizes differ from industry standards. For example, wrench sizes of fastener used in Japanese built cars comply with JIS automotive standard.
| Nominal holediameter, D (mm) | Pitch,P (mm) | Across flats,A/F (mm) | External diameter;across corners,A/C (mm) | Height, H (mm) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1stchoice | 2ndchoice | Coarse | Fine | ISO | DIN | JIS | Hex nut | Jam nut | Nylon nut | |
| 1 | 0.25 | 2.5 | ||||||||
| 1.2 | 0.25 | |||||||||
| 1.4 | 0.3 | |||||||||
| 1.6 | 0.35 | 3.2 | ||||||||
| 1.8 | 0.35 | |||||||||
| 2 | 0.4 | 4 | 1.6 | 1.2 | - | |||||
| 2.5 | 0.45 | 5 | 2 | 1.6 | - | |||||
| 3 | 0.5 | 5.5 | 6.4 | 2.4 | 1.8 | 4 | ||||
| 3.5 | 0.6 | 6 | ||||||||
| 4 | 0.7 | 7 | 7 | 7 | 8.1 | 3.2 | 2.2 | 5 | ||
| 5 | 0.8 | 8 | 8 | 8 | 9.2 | 4 | 2.7 | 5 | ||
| 6 | 1 | 0.75 | 10 | 10 | 10 | 11.5 | 5 | 3.2 | 6 | |
| 7 | 1 | 11 | 5.5 | 3.5 | - | |||||
| 8 | 1.25 | 1 | 13 | 13 | 12 | 15 | 6.5 | 4 | 8 | |
| 10 | 1.5 | 1.25 or 1 | 16 | 17 | 14 | 19.6 | 8 | 5 | 10 | |
| 12 | 1.75 | 1.5 or 1.25 | 18 | 19 | 17 | 22.1 | 10 | 6 | 12 | |
| 14 | 2 | 1.5 | 21 | 22 | 19 | 11 | 7 | 14 | ||
| 16 | 2 | 1.5 | 24 | 24 | 22 | 27.7 | 13 | 8 | 16 | |
| 18 | 2.5 | 2 or 1.5 | 27 | 15 | 9 | 18.5 | ||||
| 20 | 2.5 | 2 or 1.5 | 30 | 30 | 34.6 | 16 | 10 | 20 | ||
| 22 | 2.5 | 2 or 1.5 | 32 | |||||||
| 24 | 3 | 2 | 36 | 41.6 | 19 | |||||
| 27 | 3 | 2 | 41 | |||||||
| 30 | 3.5 | 2 | 46 | 53.1 | 24 | |||||
| 33 | 3.5 | 2 | ||||||||
| 36 | 4 | 3 | 55 | 63.5 | 29 | |||||
| 39 | 4 | 3 | ||||||||
| 42 | 4.5 | 3 | ||||||||
| 45 | 4.5 | 3 | ||||||||
| 48 | 5 | 3 | ||||||||
| 52 | 5 | 4 | ||||||||
| 56 | 5.5 | 4 | ||||||||
| 60 | 5.5 | 4 | ||||||||
| 64 | 6 | 4 | ||||||||
| UTSsize | Nominal holediameter, D | Pitch, P | Across flats,A/F | Across corners,A/C | Height, H | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Coarse (UNC) | Fine (UNF) | Extra fine (UNEF) | Hex nut | Jam nut | Nylon nut | |||||||||||||||||||
| (in) | (mm) | (in) | (mm) | (in) | (mm) | (in) | (mm) | (in) | (mm) | (in) | (mm) | (in) | (mm) | (in) | (mm) | (in) | (mm) | |||||||
| #0 | 5â„32 | 0.1563 | 3.969 | |||||||||||||||||||||
| #1 | 5â„32 | 0.1563 | 3.969 | |||||||||||||||||||||
| #2 | 0.086 | 2.1844 | 3â„16 | 0.1875 | 4.763 | 5.18 | 1.65 | |||||||||||||||||
| #3 | 3â„16 | 0.1875 | 4.763 | 5.10 | 1.85 | |||||||||||||||||||
| #4 | 0.1120 | 2.8448 | 1â„4 | 0.2500 | 6.35 | 7.05 | 2.25 | |||||||||||||||||
| #6 | 0.1380 | 3.5052 | 5â„16 | 0.3125 | 7.938 | 8.95 | 2.85 | |||||||||||||||||
| #8 | 0.1640 | 4.1656 | 11â„32 | 0.3440 | 8.731 | 0.386 | 9.80 | 3.05 | ||||||||||||||||
| #10 | 0.1900 | 4.8260 | 3â„8 | 0.3750 | 9.525 | 0.461 | 11.70 | 3.10 | ||||||||||||||||
| #12 | 0.2160 | 5.4864 | 7â„16 | 0.4375 | 11.113 | |||||||||||||||||||
| 1â„4 | 1â„4 | 0.250 | 6.350 | 7â„16 | 0.4375 | 11.113 | ||||||||||||||||||
| 5â„16 | 5â„16 | 0.3125 | 7.9375 | 1â„2 | 0.5000 | 12.700 | 0.577 | |||||||||||||||||
| 3â„8 | 3â„8 | 0.375 | 9.525 | 9â„16 | 0.5620 | |||||||||||||||||||
| Place of Origin | Not Given |
| Minimum Order Quantity | Not Given |
| Supply Ability | Not Given |
| Packaging Details | Packed in carton boxes |
| Delivery Details | Immediate |
A nut is a type of fastener with a threaded hole. Nuts are almost always used opposite a mating bolt to fasten a stack of parts together. The two partners are kept together by a combination of their threads' friction, a slight stretch of the bolt, and compression of the parts. In applications where vibration or rotation may work a nut loose, various locking me
