3.3.12 HDI +, HDI-L +, AND HDI DROP IN ANCHORS
PRODUCT DESCRIPTION
HDI +, HDI-L +, and HDI Drop-in anchors Anchor System
HDI-L + and HDI + with Auto setting tools 1 / 4 ” to 1 / 2 ”
HDI and Manual setting tool 5 / 8 ” to 3 / 4 ” HDI SS303 1 / 4 " to 3 / 4 " HDI-S 1 / 2 " and 3 / 4 "
Features and Benefits
• Anchor , setting tool and Hilti drill bit form a matched tolerance system to provide reliable fastenings
• Allows shallow embedment without sacrificing performance
• Lip allows accurate flush surface setting , independent of hole depth for the HDI-L +
• Ideal for repetitive fastenings with threaded rods of equal length
• HDI + and HDI-L + have an innovative stepped plug that reduces number of hammer blows by up to 50 %
• HDI + and HDI-L + can be installed with the new HDI + Setting Tool system ( stop drill bit and machine setting tool ) for improved productivity
• HDI-S speed thread designed to accept coil rods and forms a matched tolerance system for forming applications .
Uncracked concrete
Fire sprinkler listings
Approvals / Listings FM ( Factory Mutual )
UL and cUL ( Underwriters Laboratory )
Pipe hanger components for automatic sprinkler systems HDI + 3 / 8 , HDI-L + 3 / 8 , HDI + 1 / 2 , HDI-L + 1 / 2 , HDI 5 / 8 and HDI 3 / 4 Pipe hanger equipment for fire protection services HDI + 3 / 8 , HDI-L + 3 / 8 , HDI + 1 / 2 , HDI-L + 1 / 2 , HDI 5 / 8 and HDI 3 / 4 ANSI / MSS SP-58-2018 Anchors conform to ANSI / MSSP-58-2018 . Contact Hilti for more information .
INSTALLATION PARAMETERS
Table 1 — Hilti HDI +, HDI-L + HDI , HDI-SS303 and HDI-S specifications
HDI +, HDI-L + and HDI-SS303
HDI and HDI-SS303
HDI-S Setting Information Symbol Units
1 / 4 3 / 8 1 / 2 5 / 8 3 / 4 1 / 2 3 / 4 Insert thread d UNC 1 / 4-20 3 / 8-16 1 / 2-13 5 / 8-11 3 / 4-10 1 / 2-6 3 / 4-4.5 Nominal bit diameter d bit in . 3 / 8 1 / 2 5 / 8 27 / 32 1 5 / 8 1
Nominal embedment Anchor length Hole depth
Useable thread length h nom in . l
( mm ) h o
1 ( 25 )
1-9 / 16 ( 40 )
2 ( 51 )
2-9 / 16 ( 65 )
3-3 / 16 ( 81 )
2 ( 51 )
3-3 / 16 ( 81 ) l th in . 7 / 16 5 / 8 11 / 16 7 / 8 1-3 / 8 11 / 16 1-3 / 8 ( mm ) ( 11 ) ( 15 ) ( 17 ) ( 22 ) ( 34 ) ( 17 ) ( 34 )
Installation torque T inst ft-lb 4 11 22 37 80 22 80 ( Nm ) ( 5 ) ( 15 ) ( 30 ) ( 50 ) ( 109 ) ( 30 ) ( 109 )
Minimum slab thickness h
in . |
3 |
3-1 / 8 |
4 |
5-1 / 8 |
6-3 / 8 |
4 |
6-3 / 8 |
( mm ) |
( 76 ) |
( 79 ) |
( 102 ) |
( 130 ) |
( 162 ) |
( 102 ) |
( 162 ) |
MATERIAL SPECIFICATIONS
HDI +, HDI-L , HDI and HDI-S anchors are manufactured from mild carbon steel . Anchor bodies are zinc plated in accordance with ASTM B633 , AC 1 , Type III HDI SS303 anchors are manufactured from AISI Type 303 stainless steel
424 Anchor Fastening Technical Guide Edition 22 | 3.0 ANCHORING SYSTEMS | 3.3.12 HDI +, HDI-L +, AND HDI DROP IN ANCHORS Hilti , Inc . 1-800-879-8000 | en español 1-800-879-5000 | www . hilti . com | Hilti ( Canada ) Corporation | www . hilti . ca | 1-800-363-4458