Stainless steel sliding door bolts for use with padlocks -Specification Bilingual)

IS 15834 Part B: Scope - Key Specifications & Sampling

• Sizes of Stainless Steel Sliding Door Bolts:

  • 200 mm, 250 mm, 300 mm

• Sampling & Conformity Criteria (Clause 10.2, Table 1):

• Material Compliance:
  Manufacturer must provide a certificate confirming compliance with material requirements per Clause 4.

• Referenced Standards:

  • IS 1608: Metallic materials - Tensile testing
  • IS 6527: Stainless steel wire rods specification
  • IS 6911: Stainless steel plate, sheet, and strip specification

Summary Flow: Sampling & Quality Check

flowchart TD
    A[Lot of Sliding Door Bolts] --> B{Lot Size?}
    B -->|<=200| C[Sample 5 bolts]
    B -->|201-300| D[Sample 8 bolts]
    B -->|301-500| E[Sample 13 bolts]
    B -->|501-800| F[Sample 20 bolts]
    B -->|>800| G[Sample 25 bolts]
    
    C --> H{Defective Bolts?}
    D --> H
    E --> H
    F --> H
    G --> H
    
    H -->|<= Allowed Defects| I[Lot Accepted]
    H -->|> Allowed Defects| J[Lot Rejected]

This ensures quality control by limiting defective bolts based on lot size.

IS 15834 Part B - Key References and Specifications

1. Referenced Standards (Clause 2.1)

2. Stainless Steel Sliding Door Bolts Sizes

• Available sizes: 200 mm, 250 mm, and 300 mm

3. Sampling and Conformity Criteria (Clause 10.2 & Table 1)

4. Material Compliance (Clause 10.5)

• Manufacturer must provide a certificate of compliance confirming material requirements per Clause 4.

Notes:

• Always check for the latest editions of referenced IS codes.
• Rounding off test results must follow IS 2:1960 rules.
• The standard is developed by a committee of experts from industry and government organizations.

flowchart TD
    A[Lot Size] --> B[Sample Size]
    B --> C[Inspection]
    C --> D{Defective Bolts ≤ Permissible?}
    D -->|Yes| E[Lot Accepted]
    D -->|No| F[Lot Rejected]

This summarizes the key references and conformity criteria for IS 15834 Part B.

IS 15834 Part B: Material Requirements for Stainless Steel Sliding Door Bolts

Key Specifications:

• Bolt Sizes: 200 mm, 250 mm, 300 mm.
• Material Grades: Stainless steel sheet per IS 6911:
  • Grade X07Cr18Ni9
  • Grade X10Cr17Mn6Ni4N20

Material Standards Referenced:

Sampling & Conformity (Clause 10.2, Table 1):

Summary:

• Use stainless steel sheets conforming to IS 6911 grades.
• Sample bolts from each lot as per lot size.
• Reject lot if defective bolts exceed permissible limits.
• Tensile testing per IS 1608 ensures material strength compliance.

flowchart TD
    A[Lot of Bolts] --> B{Lot Size}
    B -->|≤200| C[Sample 5 bolts]
    B -->|201-300| D[Sample 8 bolts]
    B -->|301-500| E[Sample 13 bolts]
    B -->|501-800| F[Sample 20 bolts]
    B -->|>800| G[Sample 25 bolts]
    C --> H{Defective bolts ≤ 0?}
    D --> I{Defective bolts ≤ 1?}
    E --> J{Defective bolts ≤ 2?}
    F --> K{Defective bolts ≤ 2?}
    G --> L{Defective bolts ≤ 3?}
    H --> M[Accept Lot]
    I --> M
    J --> M
    K -->

IS 15834 Part B: Manufacture and Finish – Key Points

Clause 10.5: Certificate of Compliance

• Manufacturer must provide a certificate of compliance confirming material requirements per Clause 4.

Sampling & Conformity (Clause 10.2 & Table 1)

Corrosion Resistance (Clause 10.3.3)

• If required, corrosion resistance test must be done.
• Default: Salt spray test for 48 hours unless otherwise agreed.

Material Specifications (Referenced Standards)

• Tensile Testing: IS 1608:2005
• Stainless Steel Wire Rods: IS 6527:1995
• Stainless Steel Plates/Sheets: IS 6911:1972

Summary for Manufacturers

• Provide material compliance certificate.
• Follow sampling plan for quality checks.
• Conduct corrosion resistance test if requested.
• Use materials conforming to referenced IS standards.

flowchart TD
    A[Manufacture Sliding Door Bolts] --> B{Material Compliance}
    B -->|Yes| C[Certificate of Compliance]
    B -->|No| D[Reject Lot]
    C --> E{Sampling Test}
    E -->|Pass| F[Accept Lot]
    E -->|Fail| D
    C --> G{Corrosion Test Required?}
    G -->|Yes| H[Salt Spray Test 48h]
    G -->|No| F

This ensures quality and conformity per IS 15834 Part B.

IS 15834 Part B: Dimensions and Tolerances for Sliding Door Bolts

Key Dimensions & Tolerances (Clause 4.2 & 2.20)

• Bolt Diameters (D): 12 mm, 14 mm, or 16 mm
• Thickness (t):
  • 2.20 mm for 12 mm & 14 mm diameter bolts
  • 2.50 mm for 16 mm diameter bolts
• Length options: 200 mm, 250 mm, 300 mm
• Edges & corners: Must be smooth (no sharp edges)

Dimensional Conformance

• Dimensions must conform to Fig. 1 (not provided here) which specifies exact lengths, diameters, and tolerances.

Sampling & Quality Control (Clause 10.2, Table 10.4)

Summary Diagram of Bolt Dimensions (Conceptual)

graph LR
A[Bolt Diameter (D)] -->|12, 14, 16 mm| B[Thickness (t)]
B -->|2.20 mm (12/14 mm D)| C[Length: 200, 250, 300 mm]
B -->|2.50 mm (16 mm D)| C
C --> D[Smooth edges & corners]

Note: Refer to IS 15834 Fig. 1 for exact dimensional drawings and tolerances.

IS 15834 Part B: Marking and Packaging for Stainless Steel Sliding Door Bolts

Key Specifications:

• Marking:

  • Use of BIS Standard Mark as per BIS Act, 1986.
  • Each carton must have a label showing:
    • Source of manufacture or trade-mark
  • Bolts may also be marked with the Standard Mark (Clause 8.1.1).

• Packaging:

  • Bolts are packed in cartons suitable for protection and transport.
  • Sizes covered: 200 mm, 250 mm, and 300 mm.

Sampling and Quality Criteria (Clause 10.2, Table 10.4):

Additional References:

• Tensile testing: IS 1608:2005
• Stainless steel wire rods: IS 6527:1995
• Stainless steel plates/sheets: IS 6911:1972

Summary Diagram of Marking & Packaging Process:

flowchart TD
    A[Manufacture Stainless Steel Bolts] --> B[Mark with BIS Standard Mark]
    B --> C[Pack Bolts in Cartons]
    C --> D[Label Cartons with Manufacturer Info]
    D --> E[Sampling & Quality Check per IS 15834]
    E --> F{Accept Lot?}
    F -->|Yes| G[Dispatch]
    F -->|No| H[Reject/Rectify]

This ensures compliance with IS 15834 Part B for quality and traceability.

IS 15834 Part B — Sampling and Criteria for Conformity

Key Points from Clause 10.2 & 10.4

Sampling Procedure (Clause 10.2)

• Select sample size based on lot size as per the table.
• Random sampling to be ensured.

Criteria for Conformity (Clause 10.4)

• A lot conforms if the number of defective bolts in the sample is less than or equal to permissible defects.
• If defects exceed permissible number, the lot is rejected.

Summary:

• Sample size depends on lot size.
• Maximum defective bolts allowed varies with sample size.
• Ensures quality control by statistical sampling.

flowchart LR
    A[Lot Size] --> B[Select Sample Size]
    B --> C{Count Defective Bolts}
    C -->|≤ Permissible Defects| D[Lot Accepted]
    C -->|> Permissible Defects| E[Lot Rejected]

This method balances inspection effort and quality assurance per IS 15834 Part B.

IS 15834 Part B: Testing Requirements Summary

Sampling & Conformity Criteria (Clause 10.2 & 10.4)

• A lot is accepted if the number of defective bolts ≤ permissible defective bolts.

Tensile Testing (Clause 10.3.2)

• If requested, tensile tests must follow IS 1608:2005 (Metallic materials - Tensile testing at ambient temperature).
• Applicable for verifying mechanical properties of stainless steel bolts.

Sizes of Sliding Door Bolts (Clause 2.1)

• Standard sizes: 200 mm, 250 mm, and 300 mm.

Referenced Standards (Clause 2.1)

• IS 1608:2005 – Tensile testing of metallic materials.
• IS 6527:1995 – Stainless steel wire rods specification.
• IS 6911:1972 – Stainless steel plate, sheet, and strip specification.

flowchart TD
    A[Lot Size] --> B[Sample Size]
    B --> C[Inspect bolts]
    C --> D{Defective bolts ≤ Permissible?}
    D -- Yes --> E[Lot Accepted]
    D -- No --> F[Lot Rejected]

Use this sampling plan and testing protocol to ensure compliance with IS 15834 Part B.

Corrosion Resistance - IS 15834 Part B Key Points

1. Material Grades (Clause 4.1):

• Stainless steel sheets shall conform to:
  • X07Cr18Ni9
  • X10Cr17Mn6Ni4N20 (as per IS 6911)

2. Corrosion Test (Clause 10.3.3):

• If purchaser requires, corrosion resistance testing must be done.
• Default test: Salt spray test for 48 hours (in absence of other agreements).
• Test method and acceptance criteria to be mutually agreed if different.

3. Reference Standards (Clause 2.1):

• IS 6911: Stainless steel plate, sheet, and strip specification
• IS 1608: Metallic materials tensile testing
• IS 6527: Stainless steel wire rods specification

Salt Spray Test Overview (commonly used):

Summary Diagram: Corrosion Resistance Testing Flow

flowchart TD
    A[Material Selection] --> B{Grade per IS 6911}
    B -->|X07Cr18Ni9 or X10Cr17Mn6Ni4N20| C[Manufacture]
    C --> D{Corrosion Test Required?}
    D -->|Yes| E[Salt Spray Test - 48h]
    D -->|No| F[Certificate of Compliance]
    E --> G{Pass/Fail}
    G -->|Pass| F
    G -->|Fail| H[Review Material or Process]

Note: Always refer to purchaser agreements for specific test methods or criteria beyond IS defaults.

IS 15834 Part B: Quality Control & Inspection Key Points

1. Sampling & Criteria for Conformity (Clause 10.2 & 10.4)

• Conformity Rule: If defective bolts ≤ permissible number, lot is accepted.
• Sampling size depends on lot size; inspection is by random sampling.

2. Manufacturer’s Responsibility (Clause 10.5)

• Must provide a certificate of compliance for material requirements as per Clause 4.

3. Rounding Off (IS 2:1960)

• Test results should be rounded off to the same decimal places as specified values.

Summary Diagram:

flowchart TD
    A[Lot Size] --> B[Select Sample Size]
    B --> C{Count Defective Bolts}
    C -->|≤ Permissible| D[Lot Accepted]
    C -->|> Permissible| E[Lot Rejected]
    D --> F[Certificate of Compliance]

Use this table and criteria for quality control inspection of sliding door bolts as per IS 15834 Part B.

IS 15834 Part B: Certification and Standard Mark Usage – Key Points

1. BIS Certification Marking (Clause 8.1.1 & 8.1.1.1):

• Stainless steel tower bolts may bear the BIS Standard Mark.
• Use of the Standard Mark is governed by the Bureau of Indian Standards Act, 1986.
• Licence conditions for using the Standard Mark are available from BIS.
• Marking ensures product conformity and quality assurance.

2. Packaging and Labelling:

• Stainless steel sliding door bolts must be packed in cartons.
• Each carton label must include:
  • Source of manufacture or trade-mark.
  • Product details for traceability.

3. Conformity (Clause 10.5):

• Manufacturer must provide a certificate of compliance confirming material requirements per Clause 4.
• Testing and certification ensure adherence to IS specifications.

Summary Table: Stainless Steel Sliding Door Bolts Sizes

Notes:

• For precise licensing and marking procedures, contact BIS directly.
• Follow IS 2:1960 for rounding off test values.
• BIS copyright restricts reproduction without permission.

flowchart LR
    A[BIS Certification Mark] --> B[Manufacturer License]
    B --> C[Marking on Product]
    C --> D[Packaging with Label]
    D --> E[Certificate of Compliance]
    E --> F[Conformity to IS 15834]

Contact BIS for licensing:

• Website: www.bis.org.in
• Headquarters: Manak Bhavan, New Delhi

This ensures standardized quality and traceability of stainless steel tower bolts.

IS 15834 Part B - Annex A: Committee Composition

Annex A lists the Builder's Hardware Sectional Committee (CED 15) members responsible for the standard formulation.

Key Points:

• Committee Composition:

  • Includes representatives from government bodies, industry, research institutes, and BIS officials.
  • Chairman: Shri B. Majumdar (In personal capacity)
  • Member Secretary: Shri Naveen Kumar Veeramalla (Scientist 'B', BIS)

• Representative Organizations:

  • Allied Anodisers, Kolkata
  • Appex Association of DDA Colonies, Delhi
  • Argent Industries, New Delhi
  • Builders Association of India, Jamshedpur
  • Central Building Research Institute, Roorkee
  • Central Public Works Department, New Delhi
  • Construction Industries Development Council, New Delhi
  • Delhi Development Authority, New Delhi
  • Godrej & Boyce Manufacturer Co Ltd, Mumbai
  • Hindalco Industries Limited
  • Indian Aluminium Company Limited
  • Indian Institute of Architects
  • Ministry of Railways
  • National Test House, Kolkata
  • National Thermal Power Corporation Limited
  • BIS Directorate General (Ex-officio)

• Purpose:
  Ensures balanced inputs from industry, research, government, and testing agencies for standard development.

Additional Notes:

• For conformity, refer to Clause 10.5: Manufacturer must provide a Certificate of Compliance per Clause 4.
• Sampling criteria for sliding door bolts are given in Table 1 (Clause 10.2):

This committee composition ensures comprehensive stakeholder involvement in the standardization process.