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Screws › Button, Pan & Round-Head Screws

Stainless Steel Button Head Cap Screw Black Oxide

Updated 2026-11-04 · Markdown version

Model no. HD-SS625

US$0.04810,000–19,999 pieces

US$0.03620,000–49,999 pieces

US$0.02450,000–79,999 pieces

US$0.01280,000+ pieces

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

Head Style: Button Head
Standard: DIN, GB, ANSI, BSW, GOST, Per Customers' Desire
Grade: A2-50~A4-80
Size: M1.6~M16 (1/8"~1")
Length: 20-100mm(1/4"-12")
Coating: Black Zinc, Black Oxide, Powder
Thread Type: Full Thread; Half Thread
Head Type 1: Round, Shoulder;Pan;Truss;Bugle;Hex;Button;Truss

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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.	HD-SS625
Groove	Hexagon
Connection	Common Bolt
Head Style	Button Head
Standard	DIN, GB, ANSI, BSW, GOST, Per Customers' Desire
Grade	A2-50~A4-80
Product Name	Allen Socket Screw
Size	M1.6~M16 (1/8"~1")
Length	20-100mm(1/4"-12")
Coating	Black Zinc, Black Oxide, Powder
Certificate	ISO;SGS; RoHS;Ce;Ppap
Feature	Rust Anti
Testing	Salt Spray Test
Screw Groove	Flower Pin, Triangle, Eye, Cross, Flower
Usage	Kitchen Screw, Marine Screw, Outdoor, Window Screw
Thread Type	Full Thread; Half Thread
Head Type 1	Round, Shoulder;Pan;Truss;Bugle;Hex;Button;Truss
Delivery Time	7-15workdays
Head Type 2	Truss Wafer;Mushroom;Flange;Headless
Sampling Time	3-5workdays
MOQ	3000PCS
Transport Package	25-30kgs Per Box+Polywood Pallet
Specification	SGS; ROHS
Origin	Jiangsu
HS Code	73181500
Production Capacity	500tons/Month
Package Size	12.50cm * 11.50cm * 7.00cm
Package Gross Weight	2.000kg
Customization	Available
Material	Stainless Steel
Type	Allen Socket Screw
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Shortest Delivery	We have large stock, 3 days for stock items,7-15days for production.
Category	Button, Pan & Round-Head Screws

Technical parameters

Name	Stainless Steel Button Head Cap Screw Black Oxide
Material	Carbon Steel
Size	Standard
Surface	Oxidation
OEM	Available

Threaded Rods	Thumb screws	Socket Screws	Security Screws
Shoulder Screws	Rivets	Solar Hanger Bolt	Pins
Springs	Captive Screws	U/L/J bolts	Machine Screws

Description

Stainless Steel Button Head Cap Screw Black Oxide is part of our button, pan & round-head screws range (Screws).

Key details

Type: Allen Socket Screw
Standard: DIN, GB, ANSI, BSW, GOST, Per Customers' Desire
Material: Stainless Steel
Grade: A2-50~A4-80
Size: M1.6~M16 (1/8"~1")
Length: 20-100mm(1/4"-12")
Head Style: Button Head
Groove: Hexagon

Available configurations include head style, standard, grade, size and length. 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$0.012 – 0.048 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 Stainless Steel Button Head Cap Screw Black Oxide?

The listed minimum order is 10,000 pieces, at US$0.012 – 0.048 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$0.048 for 10,000–19,999 pieces; US$0.036 for 20,000–49,999 pieces; US$0.024 for 50,000–79,999 pieces; US$0.012 for 80,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Stainless Steel Button Head Cap Screw Black Oxide?

Type: Allen Socket Screw; Standard: DIN, GB, ANSI, BSW, GOST, Per Customers' Desire; Material: Stainless Steel; Grade: A2-50~A4-80; Size: M1.6~M16 (1/8"~1"); Length: 20-100mm(1/4"-12"). 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, standard, grade, size and length. 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$0.012 – 0.048MOQ 10,000 piecesGet a quote WA