Fast delivery within 72 Hours
Black Phosphated Drywall Screws with Bugle Head for Gypsum Board Hardware From China Tianjin
$2.00
Shipping & Delivery
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Courier delivery
Our courier will deliver to the specified address
2-3 Days
From $20
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DHL Courier delivery
DHL courier will deliver to the specified address
2-3 Days
From $40
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Warranty 1 year
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Free 30-Day returns
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Specification
Overview
| type | Cross Recessed Screws, Machine Screws, Wood Screws, Drywall Screws |
|---|---|
| length | 90 mm, 70 mm, 150 mm, 120 mm, 55mm |
| thread size | M3.5, M4.2, M4.8, #6, #8, #10 |
Processor
| type | Cross Recessed Screws, Machine Screws, Wood Screws, Drywall Screws |
|---|---|
| length | 90 mm, 70 mm, 150 mm, 120 mm, 55mm |
| thread size | M3.5, M4.2, M4.8, #6, #8, #10 |
Display
| type | Cross Recessed Screws, Machine Screws, Wood Screws, Drywall Screws |
|---|---|
| length | 90 mm, 70 mm, 150 mm, 120 mm, 55mm |
| thread size | M3.5, M4.2, M4.8, #6, #8, #10 |
RAM
| type | Cross Recessed Screws, Machine Screws, Wood Screws, Drywall Screws |
|---|---|
| length | 90 mm, 70 mm, 150 mm, 120 mm, 55mm |
| thread size | M3.5, M4.2, M4.8, #6, #8, #10 |
Storage
| type | Cross Recessed Screws, Machine Screws, Wood Screws, Drywall Screws |
|---|---|
| length | 90 mm, 70 mm, 150 mm, 120 mm, 55mm |
| thread size | M3.5, M4.2, M4.8, #6, #8, #10 |
Video Card
| type | Cross Recessed Screws, Machine Screws, Wood Screws, Drywall Screws |
|---|---|
| length | 90 mm, 70 mm, 150 mm, 120 mm, 55mm |
| thread size | M3.5, M4.2, M4.8, #6, #8, #10 |
Connectivity
| type | Cross Recessed Screws, Machine Screws, Wood Screws, Drywall Screws |
|---|---|
| length | 90 mm, 70 mm, 150 mm, 120 mm, 55mm |
| thread size | M3.5, M4.2, M4.8, #6, #8, #10 |
Features
| type | Cross Recessed Screws, Machine Screws, Wood Screws, Drywall Screws |
|---|---|
| length | 90 mm, 70 mm, 150 mm, 120 mm, 55mm |
| thread size | M3.5, M4.2, M4.8, #6, #8, #10 |
Battery
| type | Cross Recessed Screws, Machine Screws, Wood Screws, Drywall Screws |
|---|---|
| length | 90 mm, 70 mm, 150 mm, 120 mm, 55mm |
| thread size | M3.5, M4.2, M4.8, #6, #8, #10 |
General
| type | Cross Recessed Screws, Machine Screws, Wood Screws, Drywall Screws |
|---|---|
| length | 90 mm, 70 mm, 150 mm, 120 mm, 55mm |
| thread size | M3.5, M4.2, M4.8, #6, #8, #10 |
Description



Surface treatment | Blackening | Material | Carbon Steel |
Measurement system | National standard/American standard/German standard | Thread Type | Standard thread |
Grade | Level 4 | Place of origin | China |
Standard | DIN 18182-2 | Head style | Rice-Shaped Slot Horn Head |
Brand name | JINSHI | Model number | M3.5-M4.8 |

Founded in August 2008, Tianjin Yingjiachi Hardware Co., Ltd. is a comprehensive enterprise focusing on the R&D, production and global trade of fasteners. Its core business covers the wholesale and retail of various fasteners and hardware products, and it is committed to providing high-quality fastening solutions for the international market.
Alloy steel bolts with strength grades of 4.8, 8.8, 10.9 and 12.9, complying with American standards, German standards and Japanese standards.
Stainless steel standard parts made of various materials such as 304, 316, 316L, 2205, 321 and 2507.
















A1: Our main products include alloy steel bolts with strengths such as 4.8, 8.8, 10.9, and 12.9; stainless steel standard parts made of materials like 304, 316, 316L, 2205, 321, and 2507; and American standard Grade 5 and Grade 8 fasteners. We also supply specialized products such as high-temperature and high-pressure double-ended bolts for the chemical industry, chemical anchors for construction, and slings for hoisting.
Q2: How do you ensure quality in each process?
A2: Our quality inspection department inspects every process to ensure the quality of each product. During the production of products, we also conduct on-site inspections at the factory to check product quality.
Q3: What is your delivery time?
A3: If the goods are in stock, the delivery time is generally 7-15 days. If the goods are out of stock, it will take 15-20 days, which is subject to the specific project and quantity.
Q4: I need a customized fastener that is not listed on your website. What should I do?
A4: Please send us your requirements along with detailed drawings or photos, and we will provide you with a corresponding quotation.
Q5: What are your payment terms?
A5: T/T (Telegraphic Transfer) with 30% as a deposit, and the remaining 70% to be paid before delivery.
Q6: Can you provide a sample?
A6: Of course, our samples are provided free of charge, but the courier fee is not included.
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