New arrivals: Heavy-duty anchors now in stock
Trusted Industrial Fasteners Partner Since 2004

BOLTS
1 variantMFB Roofing Bolts provide secure, weather-resistant fastening for roofing and cladding applications. Designed for superior load distribution, corrosion resistance, and long-lasting performance in outdoor environments.
Thread Type
METRIC THREAD
Grade
4.8
1 variant options available with multiple material choices.
CATEGORY
BOLTS
PRODUCT
ROOFING BOLT
THREAD TYPE
METRIC THREAD
GRADE
4.8
Thread, grade, size, and material combinations available for this product.
Threading
FULL THREAD
Size
ALL SIZE AVAILABLE
Available Materials
MFB Premium Roofing Bolt – Strong Hold, Weather Ready MFB Roofing Bolts are specially designed for roofing, cladding, sheet metal, and structural fastening applications where strength, stability, and weather resistance are critical. Featuring a large dome head design, these bolts provide excellent load distribution, reducing the risk of pull-through in thin sheets while ensuring a secure and reliable connection. Manufactured according to DIN 7337 specifications, MFB Roofing Bolts deliver outstanding durability and corrosion resistance, making them suitable for both indoor and outdoor installations. Their robust construction ensures long-term performance in demanding environments exposed to moisture, wind, and varying weather conditions. Available in Galvanized Steel Grade 4.8 and Stainless Steel (304 & 316), these roofing bolts are trusted by contractors, fabricators, and industrial professionals for dependable fastening solutions across a wide range of applications.