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|Type:||SEMS Screw / Bolt||Material:||Stainless A2-70|
|Thread Type:||UNC||Diameter:||M4 ~ M10|
|Length:||8mm ~ 100mm||Standard:||DIN, GB (Metric)|
A2-70 Stainless Steel Hexagon Head SEMS Screw with Double Washers, Spring+Flat Lock Washers
SEMS screws are also called combination screws, which are assemblies of screw bolt with washers.
The screw is assembled with a spring lockwasher and a flat washer. The flat washer protects delicate surfaces from damage while the split washer resists loosening from small amounts of vibration. Hex head can be installed with a hex driver bit or an allen wrench.
Those serial screws are used in the areas of electronic products, chemical industry, mechanical equipment, furniture, etc.
A2-70 stainless steel has bigger tensile strength than common stainless 18-8 or 304.
|Type||SEMS Screw / SEMS Bolt|
|Drive Type||Exterior Hex|
|Washer||Double, Flat+Spring Washers|
|Diameter||M4 ~ M10|
|Length||8mm ~ 100mm|
|Standard||DIN, GB (Metric)|
If you're insterested in our stainless steel hexagon head screw with double washers, please do not hesitate to send us an email or call us at +8615867456779(Mobile) directly.
For stock, we suggest you double check from us before placing order, thank you!