Stainless Steel Sliding Door Bolts for use with Padlocks - Specification
2008 Edition

IS 15834: Scope and Sampling Protocols

Scope: This standard defines the requirements for stainless steel sliding door bolts used with padlocks, focusing on quality and conformity.

Sampling and Acceptance (Clause 10.2 & Table 1):

• Sampling quantity is determined by lot size.
• Acceptance is based on limiting the number of defective bolts.

Additional Notes:

• Test results must be rounded in accordance with IS 2:1960.
• Manufacturers are required to submit a certificate of compliance as per Clause 10.5.
• The standard is overseen by the Builder's Hardware Sectional Committee (CED 15) under BIS.

This section ensures that stainless steel sliding door bolts meet quality and conformity standards during production and distribution.

IS 15834: Referenced Norms and Specifications

Referenced Norms (Clause 2.1):

• Metallic materials — Tensile testing at ambient temperature (Third revision)
• IS 6527:1995 — Specifications for stainless steel wire rods (First revision)
• IS 6911:1972 — Specifications for stainless steel plates, sheets, and strips (First revision)

Standard Bolt Lengths:

• 200 mm, 250 mm, and 300 mm

Sampling and Conformity Criteria (Clause 10.2, Table 1):

Notes:

• Material compliance requires submission of a certificate as per Clause 10.5.
• Test result rounding follows IS 2:1960.
• BIS recommends adopting the most current versions of referenced standards.

flowchart TD
    A[Material Acquisition] --> B[Identify Reference Standards]
    B --> C{Material Category}
    C -->|Wire Rods| D[Consult IS 6527:1995]
    C -->|Plates/Sheets| E[Consult IS 6911:1972]
    C -->|Other| F[Refer to Metallic Materials Tensile Testing Standard]
    D & E & F --> G[Conduct Tests and Obtain Certification]
    G --> H[Sampling Based on Lot Size]
    H --> I{Defective Bolts Within Limits?}
    I -->|Yes| J[Approve Lot]
    I -->|No| K[Reject Lot]

This section emphasizes adherence to referenced standards and quality control measures for stainless steel sliding door bolts.

IS 15834 - Terminology and Sampling Requirements

Sampling and Acceptance (Clauses 10.2 & 10.4)

• Acceptance criterion: A lot is accepted if the defective bolts count is within permissible limits.
• Rounding: Test values must be rounded as per IS 2:1960.

Material Conformance (Clause 10.5)

• Manufacturers must provide a compliance certificate confirming material requirements are met as stated in Clause 4.

Summary:

• Sampling quantities are based on lot volume.
• Defect thresholds strictly control quality.
• Rounding follows IS 2:1960 guidelines.
• Material certification is mandatory.

flowchart TD
    A[Lot Size] --> B{Sample Size}
    B --> C[Inspect Sample Bolts]
    C --> D{Defective Bolts Within Limit?}
    D -- Yes --> E[Lot Approved]
    D -- No --> F[Lot Rejected]

This section reinforces quality assurance through sampling and inspection.

IS 15834: Material Specifications and Compliance

Clause 10.5 - Material Certification:

• Manufacturers are required to furnish a Certificate of Compliance ensuring materials meet the specifications outlined in Clause 4.
• Materials such as stainless steel wire rods and plates must conform to relevant standards including:
  • IS 6527:1995 (Tensile testing of metallic materials)
  • IS 6911:1972 (Specifications for stainless steel plates, sheets, and strips)

Standard Bolt Lengths:

• Available in 200 mm, 250 mm, and 300 mm lengths.

Sampling and Quality Control (Table 10.4):

Summary:

• Materials must comply with specified IS standards.
• Manufacturers must certify material conformity.
• Sampling plans ensure lot quality based on size.
• Bolt sizes are standardized for consistency.

flowchart TD
    A[Material Acquisition] --> B[Testing per IS 6527 & IS 6911]
    B --> C[Obtain Certificate of Compliance]
    C --> D[Manufacturing Process]
    D --> E[Sampling and Inspection (Table 10.4)]
    E --> F{Quality Standards Met?}
    F -- Yes --> G[Dispatch Product]
    F -- No --> H[Reject Batch]

This ensures structural hardware reliability in line with IS 15834.

IS 15834: Dimensional Specifications and Tolerances for Sliding Door Bolts

Essential Dimensions:

• Bolt Lengths: 200 mm, 250 mm, 300 mm
• Bolt Diameters: 12 mm, 14 mm, 16 mm
• Thickness (t):
  • 2.20 mm for 12 mm and 14 mm diameters
  • 2.50 mm for 16 mm diameter
• Edges and Corners: Must be smooth to ensure safety and proper fit.

Dimensional Tolerances:

• Refer to Figure 1 in the standard for detailed dimensions.
• All measurements are in millimeters.
• Tolerances and finishes must comply with the prescribed specifications.

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

Overview Diagram:

graph LR
A[Sliding Door Bolt] --> B[Lengths: 200, 250, 300 mm]
A --> C[Diameters: 12, 14, 16 mm]
C --> D[Thickness (t)]
D --> E{2.20 mm for 12 & 14 mm}
D --> F{2.50 mm for 16 mm}
A --> G[Smooth Edges and Corners]

Note: Detailed tolerances are available in the official figure; compliance with IS 6527 and IS 6911 is required.

IS 15834: Manufacturing Specifications and Compliance

Clause 10.5 - Manufacturer's Obligations:

• Manufacturers must issue a Certificate of Compliance confirming material conformance as per Clause 4.

Sampling and Defect Limits (Table 10.4):

• Sampling is utilized to verify product conformity.
• Defective bolt count must not exceed permissible limits.

Packaging and Labeling

• Bolts must be securely packed in cartons.
• Each carton must bear a label detailing the manufacturer or trademark.

Additional Points

• Test results must be rounded according to IS 2:1960.
• Usage of the Standard Mark is regulated under the BIS Act, 1986 (Clause 8.1.1.1).

flowchart TD
    A[Manufacturing Stage] --> B[Material Certification]
    B --> C[Certificate of Compliance]
    A --> D[Sampling Inspection]
    D --> E[Sample Size per Lot]
    E --> F[Allowed Defective Limit]
    A --> G[Packaging]
    G --> H[Carton Labeling]

This ensures traceability and quality control in manufacturing stainless steel sliding door bolts.

IS 15834 - Finish Requirements and Sampling Protocols

This section focuses on ensuring finish quality for stainless steel sliding door bolts through sampling:

Sampling and Acceptance (Clause 10.2 & Table 10.4)

• Objective: To maintain finish quality by restricting the number of defective items per lot.
• Rounding: Final test measurements adhere to IS 2:1960.

Material Certification (Clause 10.5)

• Manufacturers must provide a certificate confirming compliance with finish requirements as per Clause 4.

Summary:

• Finish quality is validated by sampling.
• Defect limits ensure adherence to finish standards.
• Certification confirms material and finish compliance.

This guarantees a consistent, high-quality surface finish on sliding door bolts.

IS 15834: Essential Guidelines for Marking and Packaging

Marking (Clauses 8.1.1.1 & 8.1.1)

• Stainless steel sliding door bolts may carry the BIS Standard Mark according to the BIS Act 1986.
• Each carton must be labeled clearly with:
  • Manufacturer's name or trademark.
• Marking details must conform to rounding rules specified in IS 2:1960.

Packaging

• Bolts should be securely packaged in cartons to protect them during handling and transport.

Sampling and Acceptance (Clause 10.2, Table 10.4)

• Sampling serves as a quality control measure to limit defective products.

Process Flow Diagram:

flowchart TD
    A[Bolt Production] --> B[Packaging in Cartons]
    B --> C[Labeling with Manufacturer Info and BIS Mark]
    C --> D[Sampling Based on Lot Size]
    D --> E{Defective Count Within Limit?}
    E -- Yes --> F[Lot Approved]
    E -- No --> G[Lot Rejected]

This section ensures compliance with quality and traceability requirements.

IS 15834 - Sampling Approach for Stainless Steel Sliding Door Bolts

Sampling Specifications (Clause 10.2 & Table 10.4)

Sampling Process:

• Select sample size corresponding to the lot size.
• Inspect the sampled bolts for defects.
• Accept the lot if defective bolts do not exceed permissible limits.
• Reject the lot if defects exceed allowed numbers.

Additional Information:

• Test results must be rounded according to IS 2:1960.
• Each package must be properly labeled with manufacturer or trademark.

This procedure ensures statistically valid quality control for sliding door bolts.

IS 15834 - Conformity Requirements (Clauses 10.2 & 10.4)

Sampling and Defect Limits Table

Criteria Summary:

• A lot is accepted if the number of defective bolts in the sample does not exceed the allowed limit.
• Material compliance requires a manufacturer’s certificate as per Clause 10.5.

Practical Application:

• Choose sample size based on lot quantity.
• Inspect bolts for defects.
• Approve the batch if defective count is within limits.
• Reject or remediate if defects exceed limits.

Conformity Flowchart:

flowchart TD
    A[Determine Lot Size] --> B[Select Appropriate Sample Size]
    B --> C[Inspect Sample Bolts]
    C --> D{Defective Count Within Limit?}
    D -- Yes --> E[Accept Lot]
    D -- No --> F[Reject or Rework Lot]

This method enforces quality compliance for sliding door bolts.

IS 15834: Testing Protocols and Requirements

1. Rounding Off Results:

• All final test values must be rounded as per IS 2:1960.
• Maintain the same number of significant digits as specified.

2. Sampling and Acceptance (Clause 10.2 & Table 10.4):

• These criteria are used to determine lot acceptance.

3. Material Certification (Clause 10.5):

• A certificate confirming material conformity must be provided by the manufacturer.

4. Tensile Testing (Clause 10.3.2):

• Tensile tests, if required, should be conducted according to IS 1608.

Sampling Flow Diagram

flowchart TD
    A[Start: Identify Lot Size] --> B{Lot Size?}
    B -->|Up to 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 -->|Above 800| G[Sample 25 Bolts]
    C --> H{Defects <= 0?}
    D --> I{Defects <= 1?}
    E --> J{Defects <= 2?}
    F --> K{Defects <= 2?}
    G --> L{Defects <= 3?}
    H --> M[Accept Lot]
    I --> M
    J --> M
    K --> M
    L --> M
    H --> N[Reject Lot]
    I --> N
    J --> N
    K --> N
    L --> N

Note: Refer to the standard for detailed test procedures.

IS 15834 - Inspection Guidelines and Compliance

1. Sampling and Defect Limits (Clauses 10.2 & 10.4):

• A lot is considered conforming if the defective count is within the permissible range.

2. Material Compliance (Clause 10.5):

• A certificate of compliance from the manufacturer is required for materials as per Clause 4.

3. Rounding of Test Results:

• All numerical test outcomes must be rounded per IS 2:1960, preserving the required significant figures.

Inspection Decision Flowchart

flowchart TD
    A[Begin Inspection] --> B{Determine 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 <= 0?}
    D --> I{Defective <= 1?}
    E --> J{Defective <= 2?}
    F --> K{Defective <= 2?}
    G --> L{Defective <= 3?}

    H --> M[Lot Approved]
    I --> M
    J --> M
    K --> M
    L --> M

    H --> N[Lot Rejected]
    I --> N
    J --> N
    K --> N
    L --> N

This ensures adherence to quality standards for stainless steel sliding door bolts.

IS 15834: Details of Committee Membership

Committee Overview:

• Detailed in Annex A of IS 15834.
• Constituted as the Builder's Hardware Sectional Committee (CED 15).
• Membership includes representatives from government agencies, industry stakeholders, research institutions, and BIS officials.

Sample Member Organizations and Representatives:

Additional Specifications

• Manufacturers are required to submit a certificate of compliance for materials as stated in Clause 10.5.
• Sampling sizes and permissible defect numbers are defined in Table 1 (Clause 10.2).

Committee Structure Diagram

graph TD
    A[Builder's Hardware Sectional Committee (CED 15)]
    A --> B[Government Representatives]
    A --> C[Industry Members]
    A --> D[Research Institutes]
    A --> E[BIS Officials]

    B --> B1[Central Public Works Department]
    B --> B2[Delhi Development Authority]