Direct Fastening Technical Guide , Edition 24
3.6.4.4 INSTALLATION INSTRUCTIONS
For general discussion of Hilti screw fastener installation , reference Section 3.6.1.7 . For specific Kwik-Flex spacing and edge distance recommendations , reference the following table .
Kwik-flex screw specification table
Fastener size / diameter |
Fastened material |
Minimum spacing ( in .) |
Minimum edge distance ( in .) |
# 10
# 12
1 / 4 Inch
Steel |
5 / 8 |
9 / 32 |
Aluminum |
15 / 32 |
3 / 8 |
Steel |
11 / 16 |
3 / 8 |
Aluminum |
9 / 16 |
7 / 16 |
Steel |
3 / 4 |
3 / 8 |
Aluminum |
5 / 8 |
1 / 2 |
3.6.4.5 ORDERING INFORMATION
Description Countersinking head
Maximum drilling capacity
Maximum total |
|
|
thickness ( MT ) |
Recess |
Box Qty |
S-WD 10-24 x 1 1 / 4 " PWH3 KF 0.175 " 0.750 " PH2 TEK 5,000 S-WD 12-14 x 1 " PFHUC3 KF 0.210 " 0.500 " PH2 TEK 4,000 S-WD 12-14 x 1 1 / 2 " PFHUC3 KF 1 0.210 " 1.000 " PH2 TEK 2,500 S-WD 14-20 x 3 " PFHUC4 KF 1 0.312 " 2.500 " PH3 500 S-WD 14-20 x 4 " PFHUC4 KF 1 0.312 " 3.500 " PH3 500 # 10 Diameter S-MD 10-16 x 3 / 4 " PPH3 KF 1 0.175 " 0.500 " PH2 TEK 6,000 S-MD 10-16 x 3 / 4 " HWH3 KF 0.175 " 0.500 " 5 / 16 " 6,000 # 12 Diameter HWH S-MD 12-14 x 7 / 8 " HWH3 KF 0.210 " 0.470 " 5 / 16 " 5,000 S-MD 12-14 x 1 " HWH3 KF 0.210 " 0.500 " 5 / 16 " 4,000 S-MD 12-14 x 1 1 / 2 " HWH3 KF 0.210 " 1.000 " 5 / 16 " 2,500 S-MD 12-14 x 1 1 / 2 " HWH4 KF 1 0.312 " 0.875 " 5 / 16 " 2,500 S-MD 12-14 x 2 " HWH3 KF 0.210 " 1.500 " 5 / 16 " 2,000 S-MD 12-14 x 3 " HWH3 KF 1 0.210 " 2.500 " 5 / 16 " 1,000 S-MD 12-24 x 1 3 / 4 " HWH5 KF 1 0.500 " 0.800 " 5 / 16 " 2,500 1 / 4 Diameter HWH S-MD 1 / 4-14 x 1 " HWH3 KF 0.220 " 0.450 " 3 / 8 " 3,000 S-MD 1 / 4-14 x 1 1 / 2 " HWH3 KF 0.220 " 0.950 " 3 / 8 " 2,000 S-MD 1 / 4-14 x 2 " HWH3 KF 0.220 " 1.450 " 3 / 8 " 1,500 S-MD 1 / 4-20 x 1 1 / 8 " HWH4 KF 1 0.312 " 0.500 " 3 / 8 " 2,500 S-MD 1 / 4-20 x 1 1 / 2 " HWH4 KF 0.312 " 0.830 " 3 / 8 " 2,000 S-MD 1 / 4-20 x 1 3 / 4 " HWH5 KF 1 0.500 " 0.800 " 3 / 8 " 1,000 S-MD 1 / 4-20 x 2 " HWH4 KF 0.312 " 1.330 " 3 / 8 " 1,500 S-MD 1 / 4-20 x 2 1 / 2 " HWH4 KF 0.312 " 1.830 " 3 / 8 " 1,000 S-MD 1 / 4-20 x 3 3 / 8 " HWH4 KF 1 0.312 " 2.700 " 3 / 8 " 500 S-MD 1 / 4-20 x 4 " HWH4 KF 1 0.312 " 3.500 " 3 / 8 " 500 5 / 16 Diameter HWH S-MD 5 / 16-18 x 1-1 / 2 " HWH3 KF 1 0.220 " 0.850 " 3 / 8 " 1,000 S-MD 5 / 16-24 x 1-1 / 2 " HWH4 KF 1 0.312 " 0.850 " 3 / 8 " 1,000 S-MD 5 / 16-24 x 2 " HWH4 KF 1 0.312 " 1.350 " 3 / 8 " 1,000 1 Available only through special order .
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