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Precision Shoulder Screws in M2-M6 Sizes – Black Oxide Thread Locking for Enhanced Torque and Corrosion Resistance
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Screws › Button, Pan & Round-Head Screws

Precision Shoulder Screws in M2-M6 Sizes – Black Oxide Thread Locking for Enhanced Torque and Corrosion Resistance

Updated 2026-11-04 · Markdown version

US$0.115,000–9,999 pieces US$0.098410,000–99,999 pieces US$0.0912100,000+ pieces

MOQ 5,000 pieces · Final price confirmed in your quote

Material
Stainless Steel
Head Style
Round
Standard
DIN, GB, ANSI, JIS
Grade
8.8
Customized
Yes
Drive
Hand Twist
Surface
Galvanize
Screw Length
3mm-110mm Aviliable

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

CustomizationAvailable
MaterialStainless Steel
TypePan Head
GrooveHexagon
ConnectionCommon Bolt
Head StyleRound
StandardDIN, GB, ANSI, JIS
Grade8.8
CustomizedYes
DriveHand Twist
After-Sales ServiceWarranty
Warranty PeriodThree Years
AuthenticationISO9001
SurfaceGalvanize
Screw Length3mm-110mm Aviliable
Transport PackageGeneral Export Package/Require to Customer
SpecificationM4
OriginChina
HS Code7318150000
Production Capacity800 Tons/Month
Package Size27.00cm * 20.00cm * 16.00cm
Package Gross Weight15.000kg
CategoryButton, Pan & Round-Head Screws

Technical parameters

SpecificationDescriptionDetails
TypePan Head Socket Screw with Thread Locking AdhesiveA screw with a pan head and an internal hex socket that uses adhesive for thread locking.
Head StylePan HeadA flat head with a circular outline, providing a large surface area for driving.
Drive TypeInternal HexagonThe screw is driven by an internal hex key, providing high torque transmission.
MaterialCarbon Steel, Stainless Steel (e.g., 304, 316), etc.Material affects the screw's strength, corrosion resistance, and appearance.
GradeCommon grades include 4.8, 8.8, 10.9, etc.The grade indicates the screw's mechanical properties and load-bearing capacity.
Diameter (d)Ranges from M2 to M6, depending on the application requirementsThe nominal diameter of the screw thread, which determines the size of the hole to be drilled.
Length (L)Varies according to specific applications, typically from 5mm to 50mmThe overall length of the screw, including both the threaded and unthreaded shank.
Thread Pitch (P)Varies according to diameter, e.g., 0.5mm for M3, 0.7mm for M4The distance between threads, which affects the fastening grip and the screw's ability to engage in the material.
Thread TypeCoarse Thread, Fine Thread, or TappingThe type of thread that the screw has, which can be standard or designed for specific materials.
ApplicationWidely used in machinery, electronics, construction, and other industries where vibration resistance and anti-loosening are required.The industries and applications where the screw is commonly used.
Load CapacityRated based on material, grade, and dimensionsThe maximum load the screw can withstand before deformation or failure.
Temperature RangeVaries by material; e.g., -60°C to 300°C for stainless steelThe temperature range within which the screw can safely operate without loss of strength or corrosion resistance.
FinishBlack Oxide, Zinc Plated, Stainless Steel Natural, etc.The surface treatment applied to the screw for corrosion protection and aesthetic purposes.
Thread Locking AdhesiveBlue Nyloc, Red Loctite, or other thread-locking compoundsThe type of adhesive used for locking the screw in place to prevent loosening.
CustomizabilityAvailable in custom sizes, materials, and finishesAbility to produce screws to meet specific customer requirements, such as unusual sizes or specialized materials.
StandardsAdheres to international standards such as ISO, ASTM, GB, etc.The manufacturing and testing standards to which the screw is manufactured and tested, ensuring quality and reliability.
Transportation MethodDestination RegionsEstimated TimeframePackaging Options
Via Ocean shippingNorth AmericaAbout 40 working daysBoxes, cartons or plastic bags, or as per customer needs.
South AmericaAbout 40 working days
Eastern Europe30-40 working days
Southeast Asia20-30 working days
Africa35-45 working days
India, PakistanAbout 40 working days
Korea, JapanAbout 40 working days
Air transportOther placesAround 1-3 business daysBoxes, cartons or plastic bags, or as per customer needs.

Description

Precision Shoulder Screws in M2-M6 Sizes – Black Oxide Thread Locking for Enhanced Torque and Corrosion Resistance is part of our button, pan & round-head screws range (Screws).

Key details

  • Type: Pan Head
  • Standard: DIN, GB, ANSI, JIS
  • Material: Stainless Steel
  • Grade: 8.8
  • Head Style: Round
  • Groove: Hexagon
  • Drive: Hand Twist
  • Connection: Common Bolt

Available configurations include material, head style, standard, grade and customized. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 5,000 pieces at US$0.0912 – 0.11 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 Precision Shoulder Screws in M2-M6 Sizes – Black Oxide Thread Locking for Enhanced Torque and Corrosion Resistance?

The listed minimum order is 5,000 pieces, at US$0.0912 – 0.11 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$0.11 for 5,000–9,999 pieces; US$0.0984 for 10,000–99,999 pieces; US$0.0912 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Precision Shoulder Screws in M2-M6 Sizes – Black Oxide Thread Locking for Enhanced Torque and Corrosion Resistance?

Type: Pan Head; Standard: DIN, GB, ANSI, JIS; Material: Stainless Steel; Grade: 8.8; Head Style: Round; Groove: Hexagon. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, head style, standard, grade and customized. 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 button, pan & round-head screws are available?

The Button, Pan & Round-Head Screws category lists 1,831 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/button-pan-round-head-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

More about us → · Request a sample or custom quote →

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US$0.0912 – 0.11MOQ 5,000 piecesGet a quote