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Black Hex Head SEMS Screws are crafted to meet the demands of automotive professionals and enthusiasts alike. Featuring a 6-1.00 x 25 mm thread, a 10 mm indented hex head, and a 24 mm outside diameter loose washer, these fasteners are ideal for GM body bolt replacements and vehicle restoration parts. Their precision-engineered design ensures compatibility with OEM standards such as GM 11507083, making them suitable for securing fenders, bumpers, and trim panels. Each SEMS screw offers a black finish that complements car panel bolts and black automotive bolts, delivering a sleek look while resisting corrosion. Perfect for automotive body fasteners, flange bolts, and steel body screws, this hardware provides strong retention and reliable installation. Whether you're upgrading black hex bolts or replacing rust-resistant bolts in your car, truck, or SUV, these auto hardware bolts are a must-have addition to your toolbox. Packaged in a convenient set of 25, these screws are a go-to solution for professionals and DIY mechanics working on exterior repairs and vehicle customization.
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Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
