Type Approval Certificate

Certificate No: LR2435310TA-02

Issue Date: 22/07/2025

Expiry Date: 17/01/2029

Certification Statement

This is to certify that the undernoted product(s) has/have been tested with satisfactory results in accordance with the relevant requirements of the Lloyd's Register Type Approval System.

Manufacturer Details

Manufacturer: Hilti Corporation

Address: Feldkircherstrasse 100, 9494 Schaan, Liechtenstein

Places of Production

Product Information

Type: Building Construction Elements

Description: New Generation Hilti X-BT-GR, X-BT-MR, X-BT-ER Threaded Fastener, X-FCM-R & X-FCS-R Grating Fastener.

Trade Name: Hilti X-BT Direct Mechanical System

Application and Standards

Application: Marine, Offshore & Industrial

Specified Standard: New generation Hilti X-BT-GR, X-BT-MR and X-BT-ER Threaded Fastener Specification & Hilti X-BT-ER Data sheet & Hilti Direct Fastening Technology Manual for Grating Fasteners; EUROCODE 3

Ratings: See Appendix

Conditions and Validity

Other Conditions: This Type Approval certificate is to be read in conjunction with submitted Technical Report on the supplementary design documents.

The minimum strength of the base material is to be as stated in the Hilti X-BT-GR, X-BT-MR and X-BT-ER Threaded Fastener Specification.

This certificate is not valid for equipment, the design, ratings or operating parameters of which have been varied from the specimen tested. The manufacturer should notify Lloyd's Register EMEA of any modification or changes to the equipment in order to obtain a valid Certificate.

Previous Version: LR2435310TA

The Design Appraisal Document LR2435310TA-02 and its supplementary Type Approval Terms and Conditions form part of this Certificate.

Appendix

Fastener Specifications

X-BT-GR

  • Sizes: M8/7 SN8
  • Shank & thread: S31803
  • SN washer: S31635
  • Sealing washer: Elastomer
  • Guide sleeve: Plastic
  • Nuts & washers: A4/AISI grade 316
  • Purpose: Grating

X-BT-MR

  • Sizes: M10/15 SN8, W10/15 SN8, M8/14 SN8, M6/10 SN8, W6/10 SN8
  • Shank & thread: S31803
  • SN washer: S31635
  • Sealing washer: Elastomer
  • Guide sleeve: Plastic
  • Nuts & washers: A4/AISI grade 316
  • Purpose: Multi-purpose

X-BT-ER

  • Sizes: M10/7 SN8, W10/7 SN8, M8/7 SN8, M6/3 SN8, W6/3 SN8
  • Shank & thread: (Not specified in this table)
  • SN washer: (Not specified in this table)
  • Sealing washer: (Not specified in this table)
  • Guide sleeve: (Not specified in this table)
  • Nuts & washers: (Not specified in this table)
  • Purpose: Electrical Connection

Adapter types for X-BT-ER Fasteners

Adapter Material
M8-MR 50 Stainless Steel, (X5CrNiMo17-12-2), 1.4401-AISI 316 OR Copper Alloy, tin coated, CuSn8
M8-MR 75
M8-MR 100
M10-MR 50 Stainless Steel, (X5CrNiMo17-12-2), 1.4401-AISI 316 OR Copper Alloy, tin coated, CuSn8
M10-MR 75
M10-MR 100
W10-MR 50 Stainless Steel, (X5CrNiMo17-12-2), 1.4401-AISI 316 OR Copper Alloy, tin coated, CuSn8
W10-MR 75

Lloyd's Register Group Limited Disclaimer:

Lloyd's Register Group Limited, its affiliates and subsidiaries and their respective officers, employees or agents are, individually and collectively, referred to in this clause as 'Lloyd's Register'. Lloyd's Register assumes no responsibility and shall not be liable to any person for any loss, damage or expense caused by reliance on the information or advice in this document or howsoever provided, unless that person has signed a contract with the relevant Lloyd's Register entity for the provision of this information or advice and in that case any responsibility or liability is exclusively on the terms and conditions set out in that contract.

Reference: GTSO/GED/MCH/JW/TSO/25-036667

Document Version: TA01 2.0

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ASSET DOC 10308938 Designer 6.5 Ascertia

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