• Grade：3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
• Heat Treatment：Hot-Working
• Delivery：30-40 Days
• Applied Area：Building, Concrete
• QC Equipment：Salt Spray Machine, Hardness Testor, Caliper
• Sample：Available
• QC Control：Inspect 30mins in Production and Before Delivery
• Transport Package：Plastic Bag+ Carton+Wood Pallet
• Specification：M4-M64
• Trademark：XF
• Origin：China
• HS Code：7318140090
• Production Capacity：10 Tons Per Day

Basic Info.

Grade 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9 Heat Treatment Hot-Working Delivery 30-40 Days Applied Area Building, Concrete QC Equipment Salt Spray Machine, Hardness Testor, Caliper Sample Available QC Control Inspect 30mins in Production and Before Delivery Transport Package Plastic Bag+ Carton+Wood Pallet Specification M4-M64 Trademark XF Origin China HS Code 7318140090 Production Capacity 10 Tons Per Day

Product Description

Product Description :

1. Thread: curved cut-line thread.
2. Surface: Zinc plated.
3. Material: C1022, case hardened, surface hardness HV450-750, core hardness HV270-390, carbon penetration depth
0.15-0.30mm

Sizes of Concrete Screw

Size (mm)	Drill Dia.	Screw length(mm)	Kgs/1,000pcs	Qty./Box
7.5×42	Ø6	42	8.9	100
7.5×52	Ø6	52	10.9	100
7.5×62	Ø6	62	12.9	100
7.5×72	Ø6	72	14.9	100
7.5×82	Ø6	82	16.9	100
7.5×92	Ø6	92	18.9	100
7.5×102	Ø6	102	20.9	100
7.5×112	Ø6	112	22.9	100
7.5×122	Ø6	122	24.9	100
7.5×132	Ø6	132	26.9	100
7.5×152	Ø6	152	30.9	100
7.5×182	Ø6	182	36.9	100
7.5×202	Ø6	202	40.9	100
7.5×212	Ø6	212	42.9	100

Features:

1. As a manufacturer, we supply credible products with high quality in timely delivery.
2. All of our products are inspected by QC before packing and checked again before shipping.
3. Non-standards are available, according to your drawing or samples.
4. Standard export package or according to your requirements.
 

Packing & Shipping

 Different package can be customized!1. Plastic jar packing: Be favored by supermarkets and brand customers. High quality anti - theft plastic bottle. The number of screws per bottle can be adjusted according to customer requirements. With the customer's logo and any information that needs to be displayed can be put on the bottle in the form of stickers.

2. Plastic drum packing: Essential packaging for brand customers. The extra large capacity can accommodate more quantities or extra long specifications.

3. Plastic blister packing: Lightweight packaging can perfectly hang on the shelves of supermarket customers.

4. Plastic bag packing: Simple and portable packaging, There is a seal on the plastic bag to ensure the tightness of the bag.

5. Plastic box mixed packing: Mixed packaging can fully meet the needs of customers. Different box types can be designed. When customers need different specifications screws at the same time. This will be the best choice.

6. Paper carton packing: 5-layer corrugated high-quality carton can fully ensure firmness. Different colors and designs can be customized. 

FAQ
 

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 15-25 days if the goods are in stock. 

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A:  30% T/T in advance, balance before shippment.