Of articles of subheading 9017.20.70
Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, calipers), not specified or included elsewhere in this chapter; parts and accessories thereof: > Parts and accessories > Of articles of subheading 9017.20.70
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 9017.90.01.32
Digital Micrometer Replacement Jaws
Precision-ground steel jaws designed specifically for digital micromrometers used to measure small dimensions in machining. These parts are classified under HTS 9017.90.0132 as accessories for handheld micrometers of subheading 9017.20.70. They ensure accurate contact and measurement for external dimensions up to 25mm.
Vernier Caliper Extension Rods
Stainless steel extension rods for vernier calipers that enable measurement of deeper internal dimensions. These accessories belong to HTS 9017.90.0132 as parts of handheld calipers from subheading 9017.20.70. They attach directly to the caliper's main scale for extended reach up to 100mm.
Dial Indicator Mounting Base
Cast iron magnetic base with fine adjustment for securing dial indicators during setup and measurement. Classified under HTS 9017.90.0132 as an accessory for handheld dial test indicators of subheading 9017.20.70. Provides stable positioning for precise alignment checks.
Micrometer Standard Setting Rods
Precision-ground gauge blocks used to calibrate and set zero on outside micrometers. These rods are parts of HTS 9017.90.0132 for micrometers under subheading 9017.20.70. Typically supplied in sets with tolerances of ±0.0001 inches.
Caliper Depth Gauge Attachments
Specialized probe attachments that convert standard vernier calipers into depth gauges for hole measurements. Classified as HTS 9017.90.0132 accessories for calipers of subheading 9017.20.70. Features hardened tips for durability in shop environments.
Flexible Micrometer Measuring Anvils
Interchangeable ball-point anvils for micrometers that accommodate cylindrical or curved surfaces. These parts fall under HTS 9017.90.0132 as accessories for 9017.20.70 micrometers. Available in radii from 0.5mm to 5mm for specialized measurements.
Dial Caliper Rack and Pinion Assembly
Complete replacement rack and pinion mechanism for dial vernier calipers, including gear train. Classified under HTS 9017.90.0132 as internal parts of 9017.20.70 calipers. Ensures smooth slide action and accurate dial reading.
Indicator Point Stylus Set
Assorted tungsten carbide styli tips for test indicators, various lengths and angles. These accessories classify under HTS 9017.90.0132 for 9017.20.70 dial indicators. Used for reaching difficult geometries in alignment work.
Micrometer Ratchet Stop Thimble
Friction thimble with integrated ratchet stop for consistent measuring pressure on micrometers. Part of HTS 9017.90.0132 accessories for subheading 9017.20.70 instruments. Delivers repeatable force of 1-2N per click.
Caliper Case Inserts and Organizers
Custom foam inserts and plastic organizers for vernier caliper storage cases. Accessories under HTS 9017.90.0132 for 9017.20.70 calipers. Prevent damage to measuring faces during transport.
Adjustable Caliper Jaws Set
Modular jaw set with interchangeable flat, pointed, and step configurations for vernier calipers. Classified HTS 9017.90.0132 accessories for subheading 9017.20.70. Extends measurement versatility for complex geometries.
Indicator Swivel Ball Joint
Articulating ball joint adapter for positioning dial indicators at compound angles. Part of HTS 9017.90.0132 for 9017.20.70 test indicators. Allows 180° swivel and 360° rotation for awkward alignments.
Micrometer Frame Spacer Blocks
Precision spacers that extend micrometer frame capacity for larger diameters. Accessories under HTS 9017.90.0132 for 9017.20.70 micrometers. Stackable design from 25mm to 100mm extensions.
Vernier Caliper Locking Mechanism
Thumb-screw locking assembly for vernier calipers that maintains jaw position during transfer. Internal part for HTS 9017.90.0132 calipers of 9017.20.70. Brass knurled knob with stainless steel shaft.
Dial Indicator Continuous Dial Kit
Replacement dial face and movement for converting standard dial indicators to continuous reading. Accessory kit for HTS 9017.90.0132 indicators of 9017.20.70. Features balanced bezel rotation.