Name: Fujian Monel 400 Double End Stud Material: Monel 400 Standard: ASME B18.2.1 Size: 5/16 to 4 inch Length: 30 to 1000 mm Class: 12.9 Feature: Resistant to hydrofluoric acidQS Fastener: Monel 400 Double End Stud
Name: Inconel 625 Double End Stud Material: Inconel 625 Standard: ASME B18.2.1 Size: 5/16 to 4 inch Length: 30 to 1000 mm Class: 12.9 Feature: High Yield Strength, Durable Strength and Corrosion ResistanceQS Fastener: Inconel 625 Double End Stud
Name: Xiamen Inconel 600 High Strength Fastener Material: Inconel 600 Standard: ASME Size: 5/16 to 4 inch Length: 30 to 1000 mm Class: 12.9 Feature: High Yield Strength, Durable Strength and Corrosion ResistanceQS Fastener: Inconel 600 High Strength Fastener
Name: Inconel 600 Stud Bolt Putian Material: Inconel 600 Standard: ASME B18.2.1 Size: 5/16 to 4 inch Length: 30 to 1000 mm Class: 12.9 Feature: High Yield Strength, Durable Strength and Corrosion ResistanceQS Fastener: Inconel 600 Stud Bolt
HUS4-C Screw Anchor
Anchor size: 8mm/10mm
Anchor length: 55-175mm
Material composition: Steel, zinc-plated (min. 5 µm)
Head configuration: Countersunk Torx
Approvals / test reports: ETA, Fire, Seismic
PROFIS software: Yes
1. HUS4-C Screw Anchor Product Overview
HUS4-C Screw Anchor Hilti: countersunk removable fastener for flush-finish baseplates in cracked concrete
HUS4-C Screw Anchor – the flush-mount, reusable Hilti fastener that levels baseplates with zero cleaning and a perfect countersunk finish.
(1) Reusable & adjustable ≥ 60 mm embedment
(2) Countersunk Torx head sits flush—no protrusion
(3) Zinc-plated ≥ 5 µm, indoor & temporary outdoor use
(4) PROFIS design cuts material cost 10 %
2. HUS4-C Screw Anchor Technical Parameters
Parameter | Specification | Notes |
Size | 8 / 10 mm | Thread diameter |
Length | 55–175 mm | L min / max |
Head | Countersunk Torx T30 | Flush finish |
Coating | Zinc ≥ 5 µm | Indoor corrosion class |
Embedment | ≥ 60 mm | For adjustability |
Service temp | –30 °C to +50 °C | Dry conditions |
3. HUS4-C Screw Anchor Performance Data
Size | h nom (mm) | Tension N Rd (kN) | Shear V Rd (kN) |
8 | 60 | 5.4 | 6.2 |
10 | 80 | 8.5 | 9.9 |
20 % higher load than standard zinc screws
Flush head eliminates trip hazards
Smaller edge distance saves concrete edge
ETA seismic C2 keeps safety under M7.5 quakes
4. HUS4-C Screw AnchorInstallation Guide
Step | Action | Tools/Requirements |
1 | Drill hole to h nom | Rotary hammer |
2 | Blow dust once | Hand pump |
3 | Insert HUS4-C Screw Anchor | Manual push |
4 | Level baseplate | Torx T30 bit |
5 | Tighten flush | Standard driver |
5. HUS4-C Screw AnchorApplications
Application | Recommended Spec | Conditions |
Staircase handrails | M10 × 80 mm | Cracked C25/30 |
Balustrade posts | M8 × 60 mm | Indoor dry |
Temporary fencing | M10 × 100 mm | Outdoor short-term |
Metal trim plates | M8 × 55 mm | Flush finish required |
6.HUS4-C Screw Anchor Certification & Compliance
(1) ETA-19/0598 – cracked & non-cracked concrete C20/25–C50/60
(2) ETA seismic C1 & C2 – PGA 0.30 g, EN 1992-4
(3) Fire rating R30–R90 – EN 1992-1-2, dry indoor
(4) CE mark – European Conformity
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