Hilti Kwik-Flex screws utilize a unique hardening technology that is immune to hydrogen-assisted stress corrosion cracking
High Corrosion Resistant Screws
All HCR Self-Drilling screws on this page feature the Kwik Cote finish. Kwik Cote is a unique copolymer coating that provides greater corrosion resistance than zinc or cadmium plating.
Unsupported Metal Sheets — Side Lap: Steel to Steel
For use in exterior overlapping sheets and corner sheets Note — should be installed with a torque adjustable metal screwdriver such as the ST 1800 or SFH 18-A
| Description | Maximum Drilling Capacity (in.) | Max Thickness Fastened (MTF) in | Drive | Qty | Item No. |
| S-MD 14-14 x 7/8" HWH Stitch Kwik Seal | 0.110" | 5/16" (0.313") | 5/16" | 2,500 | 00311619 |
Light / Medium Gauge Applications: Steel to Steel
For use in attaching brick ties to metal frame, siding, metal buildings and certain
HVAC fabrication and installation applications.
Note — should be installed with a torque adjustable metal screwdriver such as the ST 1800 or SFH 18-A.
| Description | Maximum Drilling Capacity (in.) | Max Thickness Fastened (MTF) in | Drive | Qty | Item No. |
| S-MD 12-14 x 3/4" HWH #3 Kwik seal | 0.210" | 1/4" (0.250") | 5/16" | 3,000 | 00311620 |
| S-MD 12-14 x 1" HWH #3 Kwik seal | 0.210" | 3/8" (0.375") | 5/16" | 2,500 | 00311621 |
| S-MD 12-14 x 1-1/4" HWH #3 Kwik seal | 0.210" | 5/8" (0.625") | 5/16" | 2,000 | 00311622 |
| S-MD 12-14 x 1-1/2" HWH #3 Kwik seal | 0.210" | 7/8" (0.875") | 5/16" | 2,000 | 00311623 |
| S-MD 12-14 x 2" HWH #3 Kwik seal | 0.210" | 1-3/8" (1.375") | 5/16" | 1,500 | 00311624 |
| S-MD 1/4-14 x 1" HWH #3 Kwik Seal | 0.220" | 3/8" (0.375") | 3/8" | 2,000 | 00311626 |
| S-MD 1/4-14 x 1-1/2" HWH #3 Kwik Seal | 0.220" | 7/8" (0.875") | 3/8" | 1,500 | 00311627 |
Heavy Gauge Applications: Steel to Steel
| Description | Maximum Drilling Capacity (in.) | Max Thickness Fastened (MTF) in | Drive | Qty | Item No. |
| S-MD 12-24 x 1-1/4" HWH #5 Kwik Cote | 0.500" | 1/2" (0.5") | 5/16" | 4,000 | 00311615 |
| S-MD 12-24 x 2" HWH #5 Kwik Cote | 0.500" | 1-3/16" (1.187") | 5/16" | 2,000 | 00311617 |
| S-MD 12-24 x 3" HWH #5 Kwik Cote | 0.500" | 2-3/16" (2.187") | 5/16" | 1,000 | 00311618 |
Accessories
| Description | Qty | Item No. |
| Red Ring 5/16" Nut Setter Short | 1 | 00308904 |
| Red Ring 3/8" Nut Setter Short | 1 | 00308905 |
| Magnetic Nut Setter 1/4" Short | 1 | 00374640 |
| Magnetic Nut Setter 5/16" Short | 1 | 00374641 |
| #2 PHL TEK Diamond Insert Bits | 10 | 00384626 |
| #2 PHL TEK Insert Bits | 10 | 00374708 |
| Magnetic Bit Holder Short (2") | 1 | 00257257 |
| Magnetic Bit Holder Long (3") | 1 | 00257258 |
| Magnetic Bit Holder Long Bronze (3") | 1 | 00087102 |
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