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Hex Socket Shoulder Screw M3 Half Thread Shaft Locating Bolt For Sensor Bracket
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Screws › Socket Head Cap & Allen Screws

Hex Socket Shoulder Screw M3 Half Thread Shaft Locating Bolt For Sensor Bracket

Updated 2026-11-04 · Markdown version

Model no. hex socket shoulder screw

US$0.2410,000–999,999 pieces US$0.211,000,000–9,999,999 pieces US$0.010810,000,000+ pieces

MOQ 10,000 pieces · Final price confirmed in your quote

Head Style
Low Cap Shoulder Head,Drawing Custom
Grade
10.9
Finish
Black Oxide,Quenching,Zinc Plating,Passivation
Color
Black,Blue,Gold,Rainbow,Red,Green
Custom
OEM ODM Drawing & Sample Custom
Tolerance
±0.02mm
Package Size
50.00cm * 50.00cm * 50.00cm
Material
45#/40Cr/12.9 Alloy Steel,304/316 Stainless Steel
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Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Model NO.hex socket shoulder screw
GrooveHex Socket
ConnectionCommon Bolt
Head StyleLow Cap Shoulder Head,Drawing Custom
Grade10.9
FinishBlack Oxide,Quenching,Zinc Plating,Passivation
ApplicationSensor Bracket,Shaft Positioning,Automation Fixtur
ColorBlack,Blue,Gold,Rainbow,Red,Green
CustomOEM ODM Drawing & Sample Custom
Tolerance±0.02mm
FeaturePrecision Locating Non-Standard
Transport PackageCarton packing / Plastic bag inside
SpecificationM2,M3,M4,M5,M6,M8,M10 or customized
OriginNingbo,China
HS Code01
Package Size50.00cm * 50.00cm * 50.00cm
Package Gross Weight50.000kg
CustomizationAvailable
Material45#/40Cr/12.9 Alloy Steel,304/316 Stainless Steel
TypeLow Head Hex Socket Shoulder Screw
Shipping CostContact the supplier about freight and estimated delivery time.
Regular custom MOQ10000pcs. Smaller quantities negotiable, small batch customization supported
OEM sample15-20 working days; Mass production:10-20 working days. Varies by material, quantity and process
CategorySocket Head Cap & Allen Screws

Technical parameters

ParameterSpecification / Options
Product TypeShoulder screw, low head hex socket shoulder bolt, half thread locating shaft pin, custom sensor bracket fastener
Material45# Steel, 40Cr Alloy Steel, Grade12.9 Alloy Steel, 304/316 Stainless Steel
Thread TypeMetric M3; M1.2~M16 available; Imperial / Inch thread & non-standard thread optional
Head StyleLow cap head, shoulder step head, custom per drawing
Drive TypeHex socket
Surface FinishBlack oxide, quenching, zinc plating, passivation, polishing
Machining ToleranceStandard ±0.02mm for critical dimensions; tighter tolerance available upon request
CustomizationFull non-standard customization by drawings or physical samples. Dimension, shoulder diameter, thread length all adjustable
MOQRegular custom MOQ:10000pcs. Smaller quantities negotiable, small batch customization supported
SampleSimple small samples free (buyer bears courier cost). Custom prototype with small tooling charge, refundable after bulk order
Lead TimeOEM sample:15-20 working days; Mass production:10-20 working days. Varies by material, quantity and process
Test ReportMaterial test report and dimension inspection report available with shipment
Quality Control100% visual inspection before shipment + sampling check on key dimensions, strictly verified against drawings and material requirements
ApplicationIndustrial sensor bracket, rotating shaft positioning, automation fixture, machinery assembly

Description

Hex Socket Shoulder Screw M3 Half Thread Shaft Locating Bolt For Sensor Bracket is part of our socket head cap & allen screws range (Screws).

Key details

  • Type: Low Head Hex Socket Shoulder Screw
  • Material: 45#/40Cr/12.9 Alloy Steel,304/316 Stainless Steel
  • Grade: 10.9
  • Head Style: Low Cap Shoulder Head,Drawing Custom
  • Groove: Hex Socket
  • Finish: Black Oxide,Quenching,Zinc Plating,Passivation
  • Connection: Common Bolt
  • Application: Sensor Bracket,Shaft Positioning,Automation Fixtur

Available configurations include head style, grade, finish, color and custom. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 10,000 pieces at US$0.0108 – 0.24 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for Hex Socket Shoulder Screw M3 Half Thread Shaft Locating Bolt For Sensor Bracket?

The listed minimum order is 10,000 pieces, at US$0.0108 – 0.24 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$0.24 for 10,000–999,999 pieces; US$0.21 for 1,000,000–9,999,999 pieces; US$0.0108 for 10,000,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Hex Socket Shoulder Screw M3 Half Thread Shaft Locating Bolt For Sensor Bracket?

Type: Low Head Hex Socket Shoulder Screw; Material: 45#/40Cr/12.9 Alloy Steel,304/316 Stainless Steel; Grade: 10.9; Head Style: Low Cap Shoulder Head,Drawing Custom; Groove: Hex Socket; Finish: Black Oxide,Quenching,Zinc Plating,Passivation. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include head style, grade, finish, color and custom. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other socket head cap & allen screws are available?

The Socket Head Cap & Allen Screws category lists 2,042 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-screws/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

  • DIN, ISO, ASTM, ANSI, JIS and GB standard parts
  • Non-standard parts made to your drawing
  • Dimensions, thread gauges and plating checked before packing
  • Export cartons and pallets, consolidated mixed orders
  • Samples available for approval before mass production
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US$0.0108 – 0.24MOQ 10,000 piecesGet a quote