Jiaxing Haina Fastener Co.,Limited
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High Strength Slotted M3 Stainless Steel 304 316 Machine Screws
1. Product Description
Machine screws differ from bolts as they have a shaft with a helical groove or thread formed on its surface.Machine screws have machine threads for use with a nut or in a tapped hole. Also referred to as a stove bolt.a threaded fastener, either used with a nut or driven into a tapped hole, usually having a diameter of about 1/4 inch (6.4 mm) or less and a slotted head for tightening by a screwdriver.
Slotted Mushroom Head Machine screws have a uniform diameter the entire length of the shaft as opposed to tapered screws which have a pointed tip. machine screw (mechanical screw), flat head is kind of the tip of a variety of screws, smaller pitch, uniform, generally used for fastening metal and machine parts. They are used to fasten machine components, appliances and more.Pan heads are slightly rounded with short vertical sides.
machines screws are referred to coarse or fine threads. Fine thread machine screws are generally used when greater strength is desired.
Most Active Screw Machine Screws thread sizes are available in UNC or UNF.
Machine screws are described as numbers with the first number designating the diameter and the second number, the number of threads per inch. For example: 0-80, 2-56, 3-48, 4-40, 5-40, 6-32, 8-32, 10-32, and on up to size 16.
2. Specification
| Material | C | Si | Mn | P | S | Ni | Cr | Mo | Other |
| 201 | 0.15 | 1 | 5.5-7.5 | 0.06 | 0.03 | 3.5-5.5 | 16-18 | N≤0.25 | |
| 304 | 0.08 | 1 | 2 | 0.045 | 0.03 | 8.0-10.0 | 18-20 | ||
| 304L | 0.03 | 1 | 2 | 0.045 | 0.03 | 8.0-12.0 | 18-20 | ||
| 321 | 0.08 | 1 | 2 | 0.045 | 0.03 | 8.0-13.0 | 17-19 | Ti≤5*C% | |
| 316 | 0.08 | 1 | 2 | 0.045 | 0.03 | 10.0-14.0 | 16-18 | 2-3/ | |
| 316L | 0.03 | 1 | 2 | 0.045 | 0.03 | 10.0-15.0 | 16-18 | 2-3/ | |
| 309S | 0.08 | 1 | 2 | 0.045 | 0.03 | 12.0-15.0 | 22-24 | ||
| 410 | 0.15 | 1 | 0.03 | - | 11.5-13.5 | ||||
| 420 | 0.26-0.4 | 1 | 0.03 | - | 12-14 / | ||||
| 430 | 0.12 | 0.75 | 1 | 0.04 | 0.03 | - | 16-18 |
| Certification | ROHS,ISO |
| Standard | DIN7982 |
| Size | Size:6-32,8-32,10-24,10-32,1/4,5/16,3/8 |
| Material | Stainless steel,carbon steel,65#,60# |
| Delivery time | Based on quantity |
| Package | Plastic bags or paper boxes |
| Item | Stainless Steel Machine Screw - Flat Head |
| Pitch | 0.8-1.8mm |
| Thread | 6mm-65mm |
3. Application
1, metal curtain wall light metal compartment, and other indoor and outdoor installation.
2, the general angle, channel, iron and other metals combined installation.
3, car trunks, containers, shipbuilding, refrigeration equipment and other assembly work.
4. Advantages
1. Good after sales service. Any small problem happening will be solved at the most prompt time;
2. Many years of export experience;
3. Specifications list is available upon your request
4. Welcome to send enquiry, we will reply soon.
5. Prompt shipment with professional documents
6. Custom packing, with photo before shipment
7. High quality and competitive price.
5. More pictures
