Global Fasteners ExportsHurain Engitech & Trade

Screws

Set Screws / Grub Screws Manufacturer

Global Fasteners Exports manufactures set screws / grub screws in-house and through certified partner mills, with batch testing and mill test certificates available on every order.

As a manufacturer, our role is to control quality from raw material through to finished, inspected product — cold-forging, hot-forging, or precision machining in-house or through certified partner mills, with batch testing against whichever standard your project specifies.

This is the role that matters most when a buyer needs traceability: a heat number on a mill test certificate, dimensional inspection records, and a documented process from raw bar stock to finished, packed product. Buyers evaluating us specifically as a manufacturer — rather than a trading intermediary — should ask to see this documentation rather than take quality claims at face value.

Set screws (grub screws) do their job entirely below the surface of the component they're threaded into, which means the point geometry — not the thread — is what actually determines how well they hold a shaft in place. Buyers who order 'set screws' without specifying point type are leaving the single most important performance decision to whoever fills the order.

A set screw threaded into a square nut

Minimum Order — Container Quantity (Approx.)

A standard 20ft container (~20 tons) typically holds 3-5 million pieces of set screws in common sizes (M6-M8). Exact quantity depends on size and point type and is confirmed at quote time.

You don't need a full container to order. Hurain Engitech & Trade — the group Global Fasteners Exports operates under — regularly ships smaller, partial-container (LCL) orders of just a few pallets or boxes for buyers who don't yet need FCL volume, consolidated with other cargo to keep freight cost reasonable.

Specifications

Standards

DIN 913 (flat point), DIN 914 (cone point), DIN 915 (dog point), DIN 916 (cup point), ISO 4026–4029.

Size range

M2 to M30 metric.

Grades

Alloy steel 45H, stainless steel A2/A4.

Drive

Hex socket (Allen) drive as standard.

Applications

Pulleys & collars

Shaft collars and pulley hubs requiring positive shaft locking.

Gears & couplings

Locking gears and couplings onto shafts.

Machine tool fixtures

Fine positioning and locking in jigs and fixtures.

Materials Available

Steel

Alloy steel, hardenedBlack oxide finish

Corrosion-resistant

Stainless steel A2/A4

Point geometry and hardness verified against the relevant DIN standard for reliable shaft-locking performance.

Our Process

  1. 1

    Spec confirmation

    Confirm point type (cup, cone, flat, dog) and size.

  2. 2

    Machining/forming

    Cold heading with socket broaching and point forming.

  3. 3

    Heat treatment

    Hardening for cup and cone-point wear resistance.

  4. 4

    Export packing

    Small-parts bulk packing suited to OEM assembly lines.

HS Code & Customs Classification

Most fasteners fall under HS Chapter 73 (articles of iron or steel) or Chapter 74/76 for brass and aluminum items — the exact 8-10 digit subheading depends on the specific product and material. We include the HS code on the commercial invoice; confirm the applicable import duty with your customs broker, since rates vary by country and trade agreement.

Countries We Cover

AndorraAntigua & BarbudaAnguillaAlbaniaArmeniaAmerican SamoaArubaÅland IslandsAzerbaijanBosnia & HerzegovinaBarbadosBelgiumBurkina FasoBulgariaBurundiBermudaBruneiBoliviaBahamasBhutanBotswanaBelarusCentral African RepublicCongo - BrazzavilleCôte d’IvoireCook IslandsCameroonCosta RicaCubaCape VerdeDenmarkDominicaDominican RepublicEcuadorEstoniaEritreaFinlandFijiFalkland IslandsMicronesiaFaroe IslandsGabonGrenadaGeorgiaFrench GuianaGuernseyGibraltarGreenlandGambiaGuineaGuadeloupeEquatorial GuineaGreeceGuatemalaGuamGuinea-BissauGuyanaHondurasCroatiaHungaryIsle of ManIndiaIranIcelandJerseyJamaicaKyrgyzstanKiribatiComorosSt. Kitts & NevisNorth KoreaCayman IslandsKazakhstanLaosLebanonSt. LuciaLiechtensteinLiberiaLesothoLithuaniaLuxembourgLatviaMonacoMoldovaMontenegroMadagascarMarshall IslandsNorth MacedoniaMyanmar (Burma)MongoliaNorthern Mariana IslandsMartiniqueMauritaniaMontserratMaltaMauritiusMaldivesMalawiMozambiqueNamibiaNew CaledoniaNigerNicaraguaNorwayNepalNauruNiueFrench PolynesiaPapua New GuineaSt. Pierre & MiquelonPitcairn IslandsPuerto RicoPalestinian TerritoriesPalauParaguayRéunionSerbiaRussiaRwandaSolomon IslandsSeychellesSingaporeSt. HelenaSloveniaSlovakiaSierra LeoneSan MarinoSenegalSurinameSouth SudanSão Tomé & PríncipeEl SalvadorEswatiniTurks & Caicos IslandsChadTajikistanTimor-LesteTurkmenistanTongaTrinidad & TobagoTuvaluTanzaniaUkraineUgandaUruguayUzbekistanVatican CitySt. Vincent & GrenadinesVenezuelaBritish Virgin IslandsU.S. Virgin IslandsVanuatuWallis & FutunaSamoaYemenZimbabweUnited StatesCanadaUnited KingdomGermanyNetherlandsFranceItalySpainPolandUnited Arab EmiratesSaudi ArabiaQatarKuwaitOmanSouth AfricaNigeriaKenyaEgyptTurkeyVietnamIndonesiaMalaysiaThailandPhilippinesBangladeshSri LankaBrazilMexicoChileAustraliaNew ZealandSouth KoreaBahrainJordanIraqMoroccoAlgeriaGhanaEthiopiaZambiaColombiaPeruArgentinaRomaniaCzech RepublicAustriaSwitzerlandSwedenIrelandPortugal

Frequently Asked Questions

Yes. Global Fasteners Exports manufactures set screws / grub screws in-house and through certified partner mills, with batch testing and mill test certificates available on every order. Orders ship as full or partial containers (FCL/LCL) under FOB, CFR, or CIF, with payment of 50% in advance and 50% before dispatch once export documents are complete.

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