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Business Type: Wholesaler
Main Products:Coil NailsConcrete NailsCommon NailsRoofing NailsBrad NailsStaplesSteel Wire MeshaluminumDrywall ScrewsSelf-Drilling Screws
ID:22110989284
Category: Construction & Decoration Hardware
MOQ:1.00 Ton(s)
Self Drilling Screws For Steelself drilling concrete screwsself drilling wood screwsself drilling anchorpan head self tapping screwswafer head screwstek screwsself drilling metal screwshex washer head screwHex Head Self Drilling Screw
L/CT/TD/P
Hex head self drilling screw is a screw with a self-drilling head at the front of the screw. The tail is drilled or pointed, and can be drilled, tapped and locked directly on the set material and base material without auxiliary processing, which greatly saves construction time.
Specification
DIN7504K Specification of hex head self drilling screw | ||||||||
Threaded Size | ST2.9 | ST3.5 | (ST3.9) | ST4.2 | ST4.8 | (ST5.5) | ST6.3 | |
P | Thread Pitch | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
a | Max | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
c | Min | 0.4 | 0.6 | 0.6 | 0.8 | 0.9 | 1 | 1 |
dc | Max | 6.3 | 8.3 | 8.3 | 8.8 | 10.5 | 11 | 13.5 |
Min | 5.8 | 7.6 | 7.6 | 8.1 | 9.8 | 10 | 12.2 | |
e | Min | 4.28 | 5.96 | 5.96 | 7.59 | 8.71 | 8.71 | 10.95 |
k | Max | 2.8 | 3.4 | 3.4 | 4.1 | 4.3 | 5.4 | 5.9 |
Min | 2.5 | 3 | 3 | 3.6 | 3.8 | 4.8 | 5.3 | |
kw | Min | 1.3 | 1.5 | 1.5 | 1.8 | 2.2 | 2.7 | 3.1 |
r | Max | 0.4 | 0.5 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 |
s | Max | 4 | 5.5 | 5.5 | 7 | 8 | 8 | 10 |
| Min | 3.82 | 5.32 | 5.32 | 6.78 | 7.78 | 7.78 | 9.78 | |
dp | 2.3 | 2.8 | 3.1 | 3.6 | 4.1 | 4.8 | 5.8 | |
Material Thickness(mm) | 0.7~1.9 | 0.7~2.25 | 0.7~2.4 | 1.75~3 | 1.75~4.4 | 1.75~5.25 | 2~6 | |
Packing Details
The packaging could be customized according to customer needs. And it would be fully reinforced to prevent unexpected damages during the shipment.
Product Advantages
Quality Control
Business Type:Wholesaler
Online Supplier