M6 M5 M4 Metric Machine Screws , Combined Sems Metric Pan Head Bolts

Cross Recessed Pan Head Combined Sems Machine Screw,Cr3 White zinc Plated​

Sems screws are machine screws that can have one or more flat or lock washer under the head already assembled. Phillips pan head machine screws are often used with nuts as well as driven into tapped holes. In practice, they tend to be mostly available in smaller sizes and the smaller sizes are referred to as screws or less ambiguously as machine screws, although some kinds of machine screw can be referred to as stove bolts.

We have SEMS screws with a single Flat Washer and we have them with a double washer which consists of a Split Lock Washer and a Flat Washer.

The combination screw countries expressed in GB9074 label.Common cross slot label is GB9074.8 first three combination screw small countries.This. 8 refers to small head.Is often said that the pan head screw head size.With letters for the PM

3. Applications:

2) Building . window and door , metal floor, steel structure and building beam etc

3) Heavy industry . Car , air , shipping , machinery and military equipments .

4) Electronic product .computer , calculator , telecontroller and phone etc

Question & Answer

1. Payment : T/T (30% T/T in advance and balance 70% against copy of B/L)

L/C at sight

2. Lead Time : If have stock , can be packing and ship within 10-15 days ,

If not have stock , usually take 25-30 days to produce one container order .

3. Free Sample : For standard item , we can supply the samples free . courier cost by the buyer.

For nonstandard item , we will quote the mould charge ineed, but the mould charge can be return if bulk order released .

4. OEM : We Can produce the drawing according to your drawing or samples , also can packing the products as customer's request with LOGO and company information on it

5. How to place a order :

Send inquiry -------quotation --------Confirm order (price ,lead time , technical detail with drawing and payment ) ---------pay deposit -------Start to produce after got deposit ---------sample approve (if need) ------------ass produce -----send picture of packing for confirm------arrange shippment ---------send copy of B/L -------------Pay balance payment ----------send the documents for clearance ----------feedback

6. Anyother question , welcome to contact us anytime .

Jiashan Chaoyi fastener. Co,LTD established on 2005 , We produts high quality inculde chipboard screws , Drywall Screws , Self-tapping Screws, self-drilling Screws , Machin Screws and so on , Jiaxing Chaoyi trade Co,.Ltd is establish for make import and export bussiness for Chaoyi fasteners . this team can supply the serve for screws also can help you search good suppliers for other products which you need , make sure good quality and price for you .