Slotted Hex Head Self Drilling Tapping ScrewDIN7504-L, Size 3.5, 4.8, 5.5, 6.3mm
C1022 steel hardend, yellow galvaized
Hardened steel roofing self drilling screws
Hex flange head, DIN7504-K or ANSI B18.2.1
C1022/1035/1045 heat treated
Pre-assemblied Steel/Aluminium +EPDM/Rubber washer
Or other combination washers available.
Optional Head Type:Hex flange head or hex washer head
Metric sizes as per DIN7504-K
3.5x15, 19, 25, 30mm
4.2x19, 25, 30 40, 50
4.8x19, 25, up to 60
5.5x30, up to 75
6.4x40, 50, 60 up to 100
ANSI inch specifications,
#6x3/4 up to 1-1/4
#8x3/4 up to 2
#10x3/4 up to 3
#12x1 up to 5
#14x1 up to 6 inch
Slotted pan head and flat head
Counter sunk head or round head
Material: C1022 steel, stainless steel SS410
Transhow Screw Factory produce and export a wide range of self drilling screws, self tapping screws.
Pan head tapping and drilling screws, counter sunk head, flat head, hex head, hex washer head, hex
Socket head, pan framing head, buggle head, modified truss head and more tapping screws for wood
Or metal works. Materials used for manufacturing tapping screws are usually C1022 low carbon steel,
Stainless Steel AISI304, AISI302, AISI201, AISI410 and for more options please contact us directly| SIZE | WT/G | PRICE/M |
| 4.2x13 | 1.54 | $3.08 |
| 4.2x16 | 1.78 | $3.56 |
| 4.2x19 | 1.97 | $3.94 |
| 4.2x25 | 2.20 | $4.40 |
| 4.2x32 | 2.91 | $5.82 |
| 4.2x38 | 3.31 | $6.62 |
| 4.8x13 | 2.02 | $4.04 |
| 4.8x16 | 2.32 | $4.64 |
| 4.8x19 | 2.61 | $5.22 |
| 4.8x25 | 3.19 | $6.38 |
| 4.8x32 | 3.88 | $7.76 |
| 4.8x38 | 4.46 | $8.92 |
| 4.8x45 | 5.16 | $10.32 |
| 4.8x50 | 6.66 | $13.32 |
| 5.5x19 | 3.90 | $7.80 |
| 5.5x25 | 4.45 | $8.90 |
| 5.5x32 | 5.00 | $10.00 |
| 5.5x38 | 7.10 | $14.20 |
| 5.5x45 | 7.93 | $15.86 |
| 5.5x50 | 8.77 | $17.54 |
| 5.5x65 | 9.20 | $18.40 |
| 5.5x75 | 10.39 | $20.78 |
| 6.3x19 | 5.91 | $11.82 |
| 6.3x25 | 6.87 | $13.74 |
| 6.3x32 | 7.99 | $15.98 |
| 6.5x38 | 8.96 | $17.92 |
| 6.5x45 | 10.10 | $20.20 |
| 6.5x50 | 10.88 | $21.76 |
| 6.5x65 | 13.20 | $26.40 |
| 6.5x75 | 14.89 | $29.78 |