Product Details
18-8 Stainless Steel Sems Screws With External Tooth Lockwashers
Combination
1. Description:
Sems Screws, Washers are often used in combination with screws to improve the
structural integrity of an assembly. Typically, they are separate
components. However pre-assembled screws and washers – the SEMS
screw, have simplified and improved efficiencies in many
manufacturing processes.
SEMS with captive, external tooth washers provide extra gripping
power and control during assembly. Crever Factory provides external
tooth lockwasher SEMS in a wide range of sizes and materials..
2. Specifications:
Product Name | pan head sems screws with washers |
Material | stainless steel, carbon steel, alloy steel, brass and so on |
Color | plain, black zinc, paint, decramet, HDG, ruspert, nickel and so on |
Standard | DIN GB ISO JIS BA ANSI |
Drive | Philips, hex socket, torx |
Sizes | M3-M10 |
Thread | full thread, partical thread |
Washer | flat washer, spring washer, wave washer, tooth washer |
3. Features:
- Generates and maintains tension
- Absorbs torque and prevents slipping
- Opposes loosening rotation of the screw
- Absorbs shock and vibration
- Ideal for larger head screws (round, pan, binding, etc.)
- When exposed/visible teeth are not a concern
- Maximizes torsional resistance due to larger radius
. 4. Advantege:
- Low cost and widely available
- Increases productivity by eliminating hand assembly of individual
components
- Permanent assembly assures that the washer is not dropped, lost or
forgotten
- Ease of use with hand drivers and in automated production programs
- Available in most screw and washer combinations
5. More pictures:
PAN HEAD PHILIPS DRIVE SEMS SCREWS
Company Profile
The policy of Crever:scientific management,quality first,reputation
first,customer god.
Suzhou Crever Fastener Co.,Ltd.is a production enterprise combining
research,manufacturing and sales together.We possess polished
equipment,solid techniques and complete quality system. We have
been in this line for more than 20 years, every month we can ship
more than 20 containers to the world market.
We can provide you with products according to
GB,JIS,ANSL,DIN,BS,ISO and other standards, we can also customize
products.With advanced techniques and full specifications, our
products are popular both at home and abroad.
With favorable prices,in-time delivery and perfect after-sales
service,we enthusiastically look forward to the consultation and
visit from friends both at home and abroad.
