Stainless Steel A2 Hexagon Wafer / Flange Head Self Taping Screw,
Roofing 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 | |
Hex head Self Drilling Screws have some Drill Point, Such as Type
T4 and T5 hex head drill point. these screws are designed for heavy
gauge metal to metal framing applications. These screws feature
NanoGard exterior grade coating for improved corrosion resistance.
DIN6928
| 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 .
