Door Handles -Specification

IS 208 Scope Summary: Door Handles

• Material: Mild steel bar Grade E 165 (Fe 290) as per IS 2062:2006.
• Sizes & Tolerances: Conform to Tables 2A, 2B and Figures 1 to 4.
• Sampling: At least 10% of packages, minimum 3 samples/package, random selection per IS 4905:1968.
• Acceptance Criteria (Table 3):

• Dimensions: Refer to Tables 2A & 2B for detailed sizes (A, B, C, screw holes, etc.) for various handle types and sizes.
• Screws: Use counter-sunk head wood screws as per IS 6760:1972.

Note: The scope covers standardization of materials, dimensions, sampling, and acceptance criteria for door handles.

flowchart TD
    A[Material: Mild Steel Grade E 165] --> B[Dimensions per Tables 2A & 2B]
    B --> C[Sampling: 10% packages, min 3 samples]
    C --> D[Acceptance Criteria per Table 3]
    D --> E[Use IS 6760 screws]

This ensures quality and uniformity in door handle manufacturing and inspection.

IS 208: Referenced Indian Standards & Key Specifications

Key Referenced IS Standards (Annex A)

Material Specification Example

• Mild Steel Bar: Grade E 165 (Fe 290) as per IS 2062:2006

Door Handle Dimensions (Clause 6.1, Tables 2A & 2B)

• Dimensions in mm, e.g. for Type 1A, size 75:
  • A Min = 125, B = 75, C Min = 20, D Min = 2.5, E Min = 5, F = 8, G = 25
• Screws as per IS 6760:1972 (Counter-sunk head wood screws)
• Screw holes: Typically 2 per lug, size 6 designation screws

Notes:

• More evenly spaced screw holes may be provided if required.
• For round base plates, thickness D = 5 ± 0.3 mm.
• Distance of outer circle of screw hole from plate edge = 6 mm.

Summary Diagram: Referenced IS Standards & Material Flow

graph LR
A[IS 208 Standard] --> B

IS 208: Key Materials Specifications & Tables

1. Material Standards

• Mild steel bar: Grade E 165 (Fe 290) as per IS 2062:2006 (Hot rolled low, medium, and high tensile structural steel).
• Other materials conform to referenced IS codes (Annex A), e.g.:
  • Grey iron castings: IS 210:1993
  • Leaded brass: IS 292:1983
  • Aluminium alloys: IS 617:1975, IS 733:1983
  • Zinc die castings: IS 742:1981
  • Nickel/chromium electroplating: IS 1068:1993
  • Wood screws: IS 6760:1972

2. Door Handle Dimensions (Clause 6.1)

• Note: Screw holes must be evenly spaced; outer circle of screw holes ≥ 6 mm from plate edge.

3. Sampling & Conformity

• Materials must be sampled as per IS 4905:1968 and IS 5230:1969 for quality control.

Summary Diagram: Material Selection Flow

flowchart TD
    A[Start: Select Door Handle Material] --> B{Material Type}
    B -->|Mild Steel| C[IS 2062:2006 Grade E 165]
    B -->|Cast

IS 208 - Door Handles: Key Specifications

Types of Door Handles (Material-wise)

Dimensions & Tolerances (Clause 6.2)

Notes:

• Sizes and dimensions must conform to Tables 2A, 2B and Figures 1 to 4 (illustrative shapes).
• Tolerances apply where not specifically mentioned.
• Handle shapes are indicative; actual design may vary.

flowchart LR
    A[Door Handles] --> B[Type 1: Cast]
    A --> C[Type 2: Pressed Oval]
    A --> D[Type 3: Pressed Half Oval]
    A --> E[Type 4: Fabricated]

This ensures standardized sizing and material classification as per IS 208.

IS 208: Manufacture and Workmanship - Key Specifications & Tables

1. Manufacture and Workmanship (Clause 6.1)

• Door handles must conform to dimensional tolerances and quality as per specified tables.
• Screw holes and countersunk wood screws must follow IS 6760:1972.

2. Key Dimensions for Door Handles (Table 2A & 2B)

• Dimensions (in mm) include parameters like A, B, C, D, E, F, G, H, J depending on handle type and size.
• Number of screw holes per lug and screw sizes specified for secure fixing.
• Example from Table 2A (Type 1A, Size 100 mm):
  • A Min = 150 mm, B = 100 mm, C Min = 25 mm
  • Screw holes = 2 per lug, Screw size = 6 (IS 6760)

3. Sampling & Quality Control (Annex B)

• Random sampling of at least 10% of packages, minimum 3 handles per package.
• Acceptance and rejection criteria based on lot size (Table 3):

IS 208: Dimensions and Tolerances for Door Handles

1. Tolerances on Dimensions (Clause 6.2)

2. Key Dimensions (Clause 6.1, Tables 2A & 2B)

• Dimensions are defined for different types and sizes of door handles with reference to figures (1 to 4).
• Typical parameters include:
  • A, B, C, D, E, F, G, H, J (all in mm)
  • Number and size of screw holes (per IS 6760:1972 for countersunk wood screws)

Example from Table 2A (Type 1A, Size 100 mm):

3. Finish and Quality (Clause 5.1)

• Handles must be free from defects, smooth edges, and strong mechanical joints if not integrally cast.
• Cast handles must be free from casting defects.

Summary

• Tolerance depends on size (±1 to ±2 mm).
• Dimensions vary by handle type and size, detailed in Tables 2A & 2B.
• Screw hole sizes and counts per IS 6760.
• Quality standards for finish and strength are mandatory.

flowchart TD
    A[Door Handle Size] --> B{Dimension Range}
    B -->|≤100 mm| C[Tolerance ±1 mm]
    B -->|101-200 mm| D[Tolerance ±1.5 mm]
    B -->|>200 mm| E[Tolerance ±2 mm]
    F[Dimension Tables 2A & 2B] --> G[Parameters A,

IS 208 - Finish Specifications for Door Handles

Clause 7.1 - Finish Types

• Type 1:
  • Bright satin finish, nickel-chromium plated (Grade I, IS 1068:1993)
  • Copper oxidized (IS 1378:1987)
  • Bronze finish for cast brass and zinc die-cast
• Type 2 & 3:
  • Stove enamelled black (for cast iron and malleable cast iron handles)
• Type 4:
  • Bright satin finish, nickel plated or copper oxidized, bronze finish for brass handles
  • Aluminium anodized (Grade AC 10, IS 1868:1982) with bright, natural, mat, or satin finish or dyed

Material Standards (Table 1)

Key Notes:

• Aluminium anodizing thickness: Not less than Grade AC 10 (IS 1868:1982).
• Stove enamelled finishes are black or copper oxidized for cast iron types.
• Manufacturer’s name or trademark must be on each handle.

Summary Table for Finish Types

IS 208: Sampling and Criterion for Conformity

Sampling Procedure (Clause B-1.2 & 1.3)

• Select random samples from at least 10% of packages, minimum 3 handles per package.
• Follow IS 4905:1968 for random sampling method.

Sample Size & Acceptance Criteria (Table 3)

• Acceptance No.: Maximum defective samples allowed to accept the lot.
• Rejection No.: Minimum defective samples to reject the lot.

Defect Definition (Clause B-2.1)

• Any handle failing dimensional or finish requirements is defective.

Summary Flow:

flowchart TD
    A[Select Lot] --> B[Random Sampling (10% packages, min 3 handles each)]
    B --> C[Check Samples for Dimensions & Finish]
    C --> D{Defect Count ≤ Acceptance No.?}
    D -- Yes --> E[Lot Accepted]
    D -- No --> F[Lot Rejected]

Use this sampling plan to ensure quality compliance as per IS 208.

IS 208: Marking - Key Specifications & Tables

1. Marking Requirements (Clause 9.1.1 & 9.1)

• Standard Mark usage is governed by BIS Act, 1986.
• Manufacturer’s name or trademark must be on each carton.
• Product may bear the BIS Standard Mark if licensed.

2. Packing & Labeling (Clause 6.1 & 9.1.1)

• Door handles packed in cartons.
• Each carton label includes:
  • Manufacturer's name/trade-mark.
  • Product details.

3. Material Specification

4. Dimensions of Door Handles (Tables 2A & 2B)

• Note: Distance of outer screw hole circle from plate edge = 6 mm.
• Fixing screws: M5 x 20 mm GI countersunk or suitable alternative.

5. Fixing Arrangement

• Continuous plate may be provided.
• Screws per lug and

IS 208: Packing - Key Specifications and Dimensions

1. Dimensions of Door Handles (Clause 6.1, Tables 2A & 2B)

• Table 2A: Dimensions for door handles Types 1A, 1B, 2, 3 (all in mm) include:

  • A (Size): 75 to 150 mm
  • B, C, D, E, F, G, H, J: Various minimum dimensions specified per size/type
  • Screw holes: Number per lug and size of countersunk wood screws (per IS 6760:1972)

• Table 2B: Dimensions for Type 4 handles with tolerances:

  • Sizes: 75 to 150 mm
  • Parameters: A, B, C (min), D (thickness), E (shape), G (width)
  • Screw holes: 2-3 per lug; size per IS 6760:1972

2. Sampling for Quality Control (Annex B, Clause 1.3)

• Sampling follows IS 4905:1968 for randomness.

3. Screws

• Use countersunk head wood screws per IS 6760:1972.
• Number and size vary by handle size/type.

Summary:
Packing and door handle dimensions must follow Tables 2A & 2B with specified tolerances. Sampling for quality control is per Table 3 (Annex B), ensuring at least 10% random selection. Screws must

IS 208: List of Referred Indian Standards (Annex A)

Key Indian Standards referenced for materials and components in IS 208 include:

Material Specification Example:

• Mild steel bar: Grade E 165 (Fe 290) as per IS 2062:2006.

Door Handle Dimensions (Clause 6.1)

• Dimensions and screw sizes are detailed in Tables 2A and 2B.
• Screws conform to IS 6760:1972 (counter-sunk head wood screws).
• Minimum edge distance for screw holes: 6 mm.

Summary Diagram of Referenced Standards Relation

graph LR
A[IS 208] --> B[Material Standards]
B --> B1[IS 2062 - Mild Steel Bars]
B --> B2[IS 

IS 208: Sampling and Criterion for Conformity

Sampling Procedure (Clause B-1.2 & 1.3)

• Select door handles randomly from at least 10% of packages, minimum 3 samples per package.
• Follow IS 4905:1968 for randomness in sampling.

Sample Size & Acceptance Criteria (Table 3)

• Acceptance No.: Max defective samples allowed to accept the lot.
• Rejection No.: Minimum defective samples to reject the lot.

Criterion for Conformity (Clause B-2.1)

• Check all sampled handles for dimensional requirements (Clause 6) and finish (Clause 7).
• Any handle failing either is defective.
• Lot conformity depends on acceptance number criteria above.

Summary Diagram

flowchart TD
    A[Lot of Door Handles] --> B[Random Sampling (10% pkgs, min 3 each)]
    B --> C[Sample Size per Table 3]
    C --> D[Check Dimensions & Finish]
    D --> E{Defective Handles ≤ Acceptance No.?}
    E -- Yes --> F[Lot Accepted]
    E -- No --> G[Lot Rejected]

This ensures statistically valid quality control per IS 208.

IS 208: Committee Composition Key Details

Committee Composition is detailed in Annex C of IS 208, specifying the technical committee responsible for the standard formulation:

• Committee Name: Builders Hardware Sectional Committee, CED 15
• Chairman: Shri P. Krishnan
• Member-Secretary: Shrimati Rachna Sehgal (Asstt Director, BIS)
• Members: Representatives from industries, government bodies, research institutes, and BIS, including:
  • Hindalco Industries Ltd
  • Balaji Enterprises
  • Central Building Research Institute (CSIR)
  • Directorate General of Supplies and Disposals
  • Indian Aluminium Co Ltd
  • Ministry of Defence (DGQA)
  • Railway Board (Ministry of Railways)
  • BIS Director General (Ex-officio)

Sampling & Conformity (Related Clauses)

• Clause 3.1 (Table 3): Defines acceptance criteria for lot conformity based on the number of defective samples.
• Clause 1.2 (Table 3): Specifies the number of samples to be selected based on lot size.

Summary Table: Committee Composition Snapshot

If you need detailed sampling tables or acceptance criteria, please specify.