Machine Screw
Machine screws are mainly used in metal workpieces and combined with matched screw nuts or threaded holes. Machine screws can also be used to fasten the components of electric products, glasses, medical instruments, computers, automobiles and high-end furniture. We provide all kinds of machine screws in common sizes, but also customization service for producing special machine screws.
- Material: stainless steel, carbon steel, aluminum alloy, copper, titanium alloy.
- Production standard: consistent with the standards of ISO, SIN, GB/T, ANSI, ANSA
- Grades: 8.8, 10.9, 12.8
| Diameter | Pitch(P) | D | M | L | d | |
| MAX | MIN | |||||
| M1.0 | 0.25 | - | - | - | 0.98 | 0.92 |
| M1.2 | 0.25 | - | - | - | 1.18 | 1.12 |
| M1.4 | 0.3 | - | - | - | 1.38 | 1.3 |
| M1.6 | 0.35 | - | - | - | 1.58 | 1.5 |
| M2.0 | 0.4 | - | - | - | 1.98 | 1.87 |
| M2.5 | 0.45 | - | - | - | 2.48 | 2.38 |
| M3.0 | 0.5 | - | - | - | 2.96 | 2.87 |
| M4.0 | 0.7 | - | - | - | 3.98 | 3.84 |
| M5.0 | 0.8 | - | - | - | 4.96 | 4.83 |
| M6.0 | 1 | - | - | - | 5.95 | 5.82 |
| M8.0 | 1.25 | - | - | - | 7.94 | 7.8 |
| M10.0 | 1.5 | - | - | - | 9.94 | 9.76 |
| M12.0 | 1.75 | - | - | - | 11.94 | 11.75 |
| 2-56 UNC-2A | - | - | - | - | 2.18 | 2.08 |
| 4-40 UNC-2A | - | - | - | - | 2.8 | 2.7 |
| 6-32 UNC-2A | - | - | - | - | 3.46 | 3.33 |
| 8-32 UNC-2A | - | - | - | - | 4.12 | 3.99 |
| 10-32 UNF-2A | - | - | - | - | 4.78 | 4.64 |
| 10-24 UNC-2A | - | - | - | - | 4.78 | 4.62 |
| 12-24 UNC-2A | - | - | - | - | 5.44 | 5.26 |
| 3/16-24 UNC-2A | - | - | - | - | 4.72 | 4.59 |
| 3/8-24 UNC-2A | - | - | - | - | 9.46 | 9.32 |
| 5/16-24 UNF-2A | - | - | - | - | 7.88 | 7.72 |
| 1/4-20 UNC-2A | - | - | - | - | 6.3 | 6.12 |
Remarks: The M, D, L, d of machine screws above can be customized according to the needs of clients.
Carbon steel internal hex machine screw
Carbon steel Phillips head machine screw
Stainless steel washer head screw
Stainless steel inner hexagon screw
Stainless steel inner hexagon shoulder screw
Alloy steel internal / external hex screw
Stainless slotted head screw
Gaoyi Precision Metal (Xiamen) Co., Ltd.
Add.: No.16, Maluan Road,Jimei District,Xiamen City,Fujian Province
Tel.: +86-592-6772308
Fax: +86-592-6772028
