How do you ensure product quality?

We request QC inspection at every production link for each batch of goods and provide MTC and mill certificates upon completion.

What is your packing method?

Packing is 20-25kg per carton, with 36 or 48 cartons per pallet (approx. 900-960kg). We can also customize cartons with customer logos.

Do you accept small orders?

Yes, we accept any order size. We keep stock for various fasteners including hex nuts, bolts, and screws in different grades.

Black Phosphated Fine and Coarse Thread Gypsum Board Drywall Screw

Name: Black Phosphated Fine and Coarse Thread Gypsum Board Drywall Screw
Brand: Jiaxing Haina Fastener Co., Limited
SKU: 781169285

Zhejiang, ChinaJiaxing Haina Fastener Co., Limited

US$0.01

1,000 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Iron

Shape of Head

Flat

Model NO.

M4-M100

Shape of Groove

Cross

Surface Finishing

Hot Galvanizing, Black, Color-Zinc, Blue-White Zin

Certification

ISO, GS, RoHS, ISO9001

Customized

Non-Customized

Available Material

Stainless Steel

Head Type

Flat

International Standard

DIN,ANSI,GB,JIS,Bsw,GOST

Class/Grade

3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9

Used

Machinery, Building

Supply Capacity

500tons/Month

Manufacture Processing

Cold Forging, Lathe& Machining, Hot Forging

Inspection

100%QC Steps Inspect Before Shipment

Name

Black Phosphated Fine and Coarse Thread Gypsum Boa

Transport Package

20-25kg/Carton+900kg Pallet

Specification

M4-M100

Trademark

Origin

China

HS Code

731815

Production Capacity

500tons/Month

Key features

Wide Material Selection: Available in Stainless Steel (SS304/316) and Carbon Steel (C1022) for diverse applications.

Extensive Surface Finishing: Options include Zinc Plating, Hot Dip Galvanized, Black Oxide, and Phosphorization.

Strict Quality Control: 100% QC inspection before shipment with MTC and mill certificates provided.

Flexible Order Acceptance: Accepts small orders and maintains stock for standard stainless steel and carbon steel fasteners.

Professional Manufacturing: 10 years experience in designing and manufacturing fasteners according to buyer specifications.

Competitive Pricing: Cost-effective solutions with competitive prices from professional factory supply.

Company profile

Years of Export ExperiencePatents AwardedFast DeliveryManagement Certification

Jiaxing Haina Fastener Co., Limited

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2012-10-05Nearest Port: Shanghai, NingboAverage Response Time: ≤6.69hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

About Our Factory & Business Background

Address1-405 No. 1888 Canaan Plaza Zuili Road, Nanhu District, Jiaxing, Zhejiang, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsBolts, Nuts, Screws, Washer, Roof Hook, Steel Channel, Aluminum Accessories, Ground Screw, Threaded Rod &Stud Bolts

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What materials are available for these screws?

We offer Stainless Steel (SS201, SS303, SS304, SS316, SS316L, SS904L) and Carbon Steel (1010, 1022).

Q:What surface finishing options do you provide?

Options include Zinc (Yellow, White, Blue, Black), Hot Dip Galvanized, Phosphorization, Black Oxide, Geomet, Dacroment, Anodization, Nickel Plated, and Zinc-Nickel Plated.

Q:What is the lead time for production?

Busy season: 15-25 days; Slack season: 10-15 days. If goods are in stock, delivery is 2-5 days. For 1-2 containers, it takes 18-25 days.

Q:Do you provide free samples?

For new customers, we provide free samples for standard fasteners, but clients pay express charges. For old customers, we send free samples and cover express charges.

Q:What are your payment terms?

We accept T/T and LC for general orders, and PayPal and Western Union for small orders or samples.