Nickel Finish Fastener Screws , M3 Slotted Brass Knurled Head Thumb Screws
M3 Slotted Brass Knurled Head Thumb Screws Nickel Finish Fasteners
General Description
Knurled thumb screws are made from brass material with nickel finish on surface , straight knurled head design and slotted in the centr of the head for easy operation by a slotted screwdriver . Metric machine threads from end to under head .
Knurled thumb screws are generally customized according to details of projects , but for head of screws are designed straight knurlings or star shape knruling .
Except brass material , copper , stainlesss steel , carbon steel and aluminum are optional for knurled thumb screws .
Basic Data
 |
Thread D | M3 | |
| Head diameter A | 5.0 | ||
| Head height B | 10 | ||
| Thread length C | 5 | ||
| Pitch | 0.5 | ||
| Tolerance | +/-0.1 | Material | Brass |
| Standard | Custom | Finish | Nickel |
| Hardness | 120 HV |  |
|
| Torque | 2.5 | ||
| Slot depth | 1.5 | ||
| Head drive | Slot | ||
| Slot width | 1.0 | ||
Standard specifications for knurled screws
| D | C | A | B |
| M3 | 9 | 12 | 2.5 |
| M4 | 12 | 16 | 3.5 |
| M5 | 15 | 20 | 4 |
| M6 | 18 | 24 | 5 |
| M8 | 24 | 30 | 6 |
| M10 | 30 | 36 | 8 |
Note : dimensions for slot is confirmed per final designs and customized .
Tips for use
1 . Operated knurled screws by hand or slotted screwdriver .
2 . Brass knurled thumb screws are used to light duty .
3 . Thread specifications of object should be match to M3 .
4 . Thread gauge meets 6g request .
Packing data
| Specification | Length | PCS/Bag | Bags /Carton | Carton dimension |
| M3 | 9 | 200 | 10 | 20 X 20 X15 |
| M4 | 12 | 200 | 10 | 20 X 20 X15 |
| M5 | 15 | 150 | 10 | 20 X 20 X15 |
| M6 | 18 | 150 | 10 | 20 X 20 X15 |
| M8 | 24 | 100 | 10 | 20 X 20 X15 |
| M10 | 30 | 100 | 10 | 20 X 20 X15 |
RFQ
Q.How long I can get samples for approval before placing order ?
A. Normally one week for custom screws , and we can deliver samples within 24 hours for standard screws or stock once received your request .
Q How many days dispatch goods after placed orders ?
A Generally , one week for popular screws under 2 tons , final delivery is subject to requests on screws , packing and or other deamnds from you .
Q.What are your popular payement menthods ?
A. T/T is our prior choose for all , of course , we are also accept L/C , Westunion , paypall .
Q. What products you produce ?
A. We manufacture various hardwares like fasteners screws , nuts , bolts , pins , rivets and custom metal stamping parts and plastic injeciton molding products .
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.