Material: It Is Made Of High Quality 10.9 Grade Alloy Steel, And The Surface Is Treated With Black Oxide. They Have Excellent Corrosion Resistance, Firmness, Wear Resistance And Low Temperature Resistance.
Widely Used In Engineering, Assembly Cars And Product Manufacturing And Other Precision Machinery Industries. It Is Famous For Its Efficient Application Performance And Durability.

Specification:
Thread Diameter 8 mm
Head Diameter 14 mm
Head Height 4.4 mm
Screw Length 45 mm
Allen Hex Drive 5 mm
Material 10.9 Grade Alloy Steel

Package Included:
10 PCS Button Head Socket Cap Screws (M8 x 45mm)

NIULUNBAO Screws Warranty:
If you encounter any problems when purchasing our products, please feel free to contact us by email. We will try our best to solve your problem and give you help. We will give you a full refund for the damaged and lost products in transportation, and you can buy our products with confidence.
Note: Please check the size carefully before purchasing, thanks for your support.
Warning: The product are small parts, keep away from children and kids.

FEATURES

• • • • • • Thread Diameter: 8mm; Thread Length: 45mm; Total Length: 49.4mm; Pitch Size: 1.25mm.
          • Head Diameter: 14mm; Head Height: 4.4mm; Drive Type: Allen Hex Socket 5mm; Color: Black.
          • Package Included: 10 PCS Button Head Socket Cap Screws (M8 x 45mm)
          • Material: It Is Made Of High Quality 10.9 Grade Alloy Steel, And The Surface Is Treated With Black Oxide. They Have Excellent Corrosion Resistance, Firmness, Wear Resistance And Low Temperature Resistance.
          • Widely Used In Construction, Engineering, Assembly Cars And Product Manufacturing And Other Precision Machinery Industries. It Is Famous For Its Efficient Application Performance And Durability.

Where do your products come from?
We source inventory through liquidation and wholesale channels, including overstock, closeouts, shelf-pulls, and inspected customer returns from major retailers and distributors.

Why are your prices so much cheaper than retail?
We buy inventory in bulk and price items to move quickly. This reduces overhead and removes typical retail markups.

Are the products authentic?
We focus on legitimate sourcing channels and aim to describe items accurately with clear condition information.

What does “Like New” mean?
Like New items are in excellent condition with little to no signs of use. This can include items that were opened but are still in like-new condition.

Why do some items have different packaging?
Liquidation inventory may include items with opened or replacement packaging. Condition is always shown on the listing.

Do you combine shipping?
Yes—when possible, items may ship together. Shipping is calculated at checkout based on weight, dimensions, and destination.

Do you offer free shipping?
Yes—free shipping applies to orders $50+ (as shown on the site).

How fast do you ship and which carriers do you use?
Shipping options and timelines are shown at checkout. We typically use major carriers such as USPS, UPS, and FedEx depending on package and destination.

What is your return policy?
Please refer to our Returns Policy page for eligibility and timelines.