Hexagon Wafer / Flange Head Self Drilling Screw With Mark on Head
Class4 Galvanised ,Roofing Tek Screw
| Material | Carbon Steel , Stainless Steel | Size |
3.5mm/3.8mm/3.9mm/4.0mm/4.2mm /4.8mm /5.5mm |
| Length | 13mm/16mm-152mm | Thread Type | Tapping thread |
| Head Type | Bugle or Flat or Pan | standard | DIN 7504 |
| surface | Plain,Phosphate,Zinc Plated | Packing | Box+Carton+Pallet |
| Recess Type | Phillips, Pozi, Square,Torx | Port | Shanghai |
| Lead Time | 25 days-35days | | |
| D | ST2.9 | ST3.5 | ST4.2 | ST4.8 | STS.5 | ST6.3 |
| P | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
| dk | MAX | 6.3 | 8.3 | 8.8 | 10.5 | 11 | 13.5 |
| MIN | 5.8 | 7.6 | 8.1 | 9.8 | 10 | 12.2 |
| K | MAX | 2.8 | 3.4 | 4.1 | 4.3 | 5.4 | 5.9 |
| MIN | 2.5 | 3 | 3.6 | 4.8 | 4.8 | 5.3 |
| S | MAX | 4 | 5.5 | 7 | 8 | 8 | 10 |
| MIN | 3.82 | 5.32 | 6.78 | 7.78 | 7.78 | 9.78 |
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 .
