Skip to content
Semi Thread Inner Hexagon Machine Fastener Socket Screw
  • Standard & made-to-drawing parts
  • Checked before shipping
  • Air, sea & express delivery
Screws › Other Machine & Custom Screws

Semi Thread Inner Hexagon Machine Fastener Socket Screw

Updated 2026-11-04 · Markdown version

Model no. 1/4-1/2

US$0.061,000–2,999 pieces US$0.0363,000–4,999 pieces US$0.0125,000+ pieces

MOQ 1,000 pieces · Final price confirmed in your quote

Material
Stainless Steel
Shape of Head
Flat
Surface Finishing
Plain
Customized
Customized
Standards
Customized Product
Packing
Bulking
Surface
Plain

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
Shape of HeadFlat
Model NO.1/4-1/2
Surface FinishingPlain
CertificationISO
CustomizedCustomized
NameStainless Steel Customized Product Screw
StandardsCustomized Product
TypeFlat Head
Delivery Time5-30 Days
PackingBulking
PaymentT/T,L/C,Western Union,Moneygram
CertificateISO 9001-2008
SurfacePlain
Transport PackageBag+Carton+Pallet
Specification1/4-1/2
OriginChina
HS Code7318159090
Production Capacity100ton/Weeks
BOLTDIN933, DIN931, DIN912,DIN603,DIN7985,DIN7991,DIN6921, ASME/ANSI B 18.2.1ASME/ANSIB18.2.3.1M,GB, BSW, ISO Hex bolt , carriage bolt, heavy hex bolt, flange head bolt, achor bolt ect
NutDIN934,DIN6923,DIN985,ISO4032 hex heavy hex nut, 2H nut,A563/A563M cap nut, nylon nut, ect
Rodthreaded rod DIN975,DIN976, threaded bar DIN975 stud bolt, B7 stud bolt ect
ScrewStep screw;hex socket screw,DIN912; self drilling screw, DIN7504; self tapping screw,DIN7981/7982; drywall screw, pan head screw, button head screw, machine screw, chipboard screw,furniture screw,wood screw, ect
washerflat washer DIN125, spring washer DIN127, lock washer,square washer,spring lock washer, plain washer ect
CategoryOther Machine & Custom Screws

Technical parameters

NameStainless Steel 304 flat head step Screw A2-70 socket screw
Size1/4-1/2
Standardcustomized product
PaymentT/T,LC/,Western Union,MoneyGram
FinisherPlain
PackingBulking in cartons,then on pallets
Delivery Time5-30 days
MaterialSS304, SS316.
PortNingbo or Shanghai

Description

Semi Thread Inner Hexagon Machine Fastener Socket Screw is part of our other machine & custom screws range (Screws).

Key details

  • Type: Flat Head
  • Material: Stainless Steel
  • Certification: ISO
  • Shape of Head: Flat
  • Surface Finishing: Plain
  • Name: Stainless Steel Customized Product Screw
  • Standards: Customized Product
  • Packing: Bulking

Available configurations include material, shape of head, surface finishing, customized and standards. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 pieces at US$0.012 – 0.06 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 Semi Thread Inner Hexagon Machine Fastener Socket Screw?

The listed minimum order is 1,000 pieces, at US$0.012 – 0.06 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$0.06 for 1,000–2,999 pieces; US$0.036 for 3,000–4,999 pieces; US$0.012 for 5,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Semi Thread Inner Hexagon Machine Fastener Socket Screw?

Type: Flat Head; Material: Stainless Steel; Certification: ISO; Shape of Head: Flat; Surface Finishing: Plain; Name: Stainless Steel Customized Product Screw. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, shape of head, surface finishing, customized and standards. 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 other machine & custom screws are available?

The Other Machine & Custom Screws category lists 14,058 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/other-machine-custom-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 →

Request a quote for this product

Verification
Verification image showing a simple addition problem to solve

Valid for 15 minutes, single use.

Your inquiry goes to the Engineering Hardware & Fasteners team only. We confirm every detail and handle production, QC and shipping for you.

US$0.012 – 0.06MOQ 1,000 piecesGet a quote