A2 - 70 Stainless Steel Sems Screws , Hexagon Head Sems Fasteners Washer Assemblies

A2 - 70 Stainless Steel Sems Screws , Hexagon Head Sems Fasteners Washer Assemblies

1. Descriptions:

Screw and washer assemblies are commonly called "SEMS" when they are preassembled. The innovative SEMS products are another major fastening invention by ITW Shakeproof that changed the industry. Tooth lock, helical spring lock, dished type and conical washers, to name a few, can be preassembled to machine screws, as well as, thread forming, thread cutting and self-drilling screws. These combinations offer unique capabilities that would otherwise be unavailable for easy and efficient assembly operations.

We are factory to produce many kinds of screws for more than 15 years, every month we can ship 15-20 containers to the world market....we can supply full range of sems screws, including the pan head, truss head, hex head, cylinder head and so on, contact us freely to get more detailes.....

2. Specifications:

3. Features & Benefits

5. More pitures:

HEX HEAD SEMS SCREWS

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.