Standard & made-to-drawing parts
Checked before shipping
Air, sea & express delivery

Bolts › U-Bolts & J-Bolts

High Strength Grade 12.9 Black Oxide Hex Socket Button Head Cap Screw/A2-70 Stainless Steelper ISO 3506-1 & ISO 7380-1 Pan Head Socket Cap Screw

Updated 2026-11-04 · Markdown version

US$0.00361,000–4,999 pieces

US$0.00125,000+ pieces

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

Material: Stainless Steel/Carbon Steel/Aluminum
Head Style: Round Head
Standard: DIN, ANSI, GB, JIS, BSW
Grade: 4.6/8.8/9.8/10.9/12.9 Ect
Finish: Galvanized, Nickel-Plated, Blackened, Ect
Color: Black, Zic Plated, Silver
Length: 2mm-200mm
Size: Please Consult Customer Service

Get a quote WhatsApp

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

Customization	Available
Material	Stainless Steel/Carbon Steel/Aluminum
Type	Hexagon, Square, T Head, U Bolt, Ect
Connection	Common Bolt
Head Style	Round Head
Standard	DIN, ANSI, GB, JIS, BSW
Grade	4.6/8.8/9.8/10.9/12.9 Ect
Application	Machinery, Chemical Industry, Environmental, Building, Aotu Patrs
Finish	Galvanized, Nickel-Plated, Blackened, Ect
Product Name	Button Head Socket Cap Screw
Color	Black, Zic Plated, Silver
Length	2mm-200mm
Measurement System	Inch, Metric
Size	Please Consult Customer Service
OEM/ODM	Accept
Certificate	ISO9001
Thread	Full Thread or Half Thread
Sample	Available
Surface Treatment	Zinc, Black Phosphate, Blue Dyed, Blue Anodized
MOQ	1000PCS
Delivery Time	7-15 Days
Packaging	Boxes+Carton+Pallet, or Customized
Transport Package	25kg/Bag
Specification	Acoording to client's require to provide Model
Origin	China Hebei
HS Code	7318151001
Production Capacity	7000000/ Month
Package Size	50.00cm * 50.00cm * 30.00cm
Package Gross Weight	30.000kg
Accepted Delivery Terms	FOB,CFR,CIF,EXW,FCA,DDU,Express Delivery;
Accepted Payment Currency	USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Language Spoken	English,Chinese,Bengalese,Korean,Japanese,Arabic,French,Russian,,Spanish,
Category	U-Bolts & J-Bolts

Technical parameters

Standard:	DIN,ASTM/ANSI JIS EN ISO,AS,GB
Coating	Yellow/Zinc plated/blue/Black/Nickel plated ect
Material	Stainless steel,Carbon steel, Brass, ect.
Delivery	within 10-25 days after confirm the order
Packing	1.25kgs per bag 2.25kgs per bag/carton with pallet
OEM/ODM	we can provide customization service as your request
Sample	Free Samples for standard fastener
Payment term	30% TT in advance and 70% TT before shipment,

Description

High Strength Grade 12.9 Black Oxide Hex Socket Button Head Cap Screw/A2-70 Stainless Steelper ISO 3506-1 & ISO 7380-1 Pan Head Socket Cap Screw is part of our u-bolts & j-bolts range (Bolts).

Key details

Type: Hexagon, Square, T Head, U Bolt, Ect
Standard: DIN, ANSI, GB, JIS, BSW
Material: Stainless Steel/Carbon Steel/Aluminum
Grade: 4.6/8.8/9.8/10.9/12.9 Ect
Size: Please Consult Customer Service
Thread: Full Thread or Half Thread
Length: 2mm-200mm
Head Style: Round Head

Available configurations include material, head style, standard, grade and finish. 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$0.0012 – 0.0036 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 High Strength Grade 12.9 Black Oxide Hex Socket Button Head Cap Screw/A2-70 Stainless Steelper ISO 3506-1 & ISO 7380-1 Pan Head Socket Cap Screw?

The listed minimum order is 1,000 pieces, at US$0.0012 – 0.0036 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$0.0036 for 1,000–4,999 pieces; US$0.0012 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 High Strength Grade 12.9 Black Oxide Hex Socket Button Head Cap Screw/A2-70 Stainless Steelper ISO 3506-1 & ISO 7380-1 Pan Head Socket Cap Screw?

Type: Hexagon, Square, T Head, U Bolt, Ect; Standard: DIN, ANSI, GB, JIS, BSW; Material: Stainless Steel/Carbon Steel/Aluminum; Grade: 4.6/8.8/9.8/10.9/12.9 Ect; Size: Please Consult Customer Service; Thread: Full Thread or Half Thread. 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 finish. 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 u-bolts & j-bolts are available?

The U-Bolts & J-Bolts category lists 2,391 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/u-bolts-j-bolts/

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

US$0.0012 – 0.0036MOQ 1,000 piecesGet a quote WA