ddckj 15Pcs Black Coach Screws M8 x 100mm Heavy Duty Lag Bolts

• 304 stainless steel: ddckj coach screws comply with the DIN 571 standard; both the m8 coach bolts and their matching washers are made from 304 stainless steel, offering high hardness and resistance to deformation and breakage; coach bolts m8 surface is electroplated with black zinc to enhance protection and extend service life; coach screws m8 wear-resistant, heat-resistant, rust-proof and oxidation-resistant, withstanding damp and inclement weather, and remain robust and durable for long-term use in harsh indoor and outdoor environments.
• External hex self-tapping screws: ddckj m8 coach screws feature a hexagonal head design, ensuring even force distribution and stable torque transmission, making them less prone to slipping or stripping when tightened; stainless steel coach screws sharp, deep-threaded tips allow them to cut quickly into timber, eliminating the need for pre-drilling in most applications, and coach screws 100mm for fixing to concrete and stone.
• Deep-thread design: ddckj coach bolt are precision-machined, featuring deep threads and uniform pitch, ensuring stable load-bearing capacity. Wood bolts smooth, burr-free surface allows for effortless insertion and a secure grip, providing excellent resistance to vibration and preventing loosening. When used with the wider washers, they distribute pressure effectively, minimising the risk of the black coach bolts slipping or coming loose during installation, whilst preventing wood splitting. This ensures a more durable load-bearing fastening, and the accompanying socket makes the process effortless and efficient.
• Package contents: ddckj provides you with 15pcs M8x100 304 stainless steel black-zinc hex head wood screws, 15pcs Φ8*16*1.5 304 stainless steel black-zinc flat washers, and 1pcs 13*65mm hex socket bit; screw bolts for wood precise dimensions and ample quantities, this set meets fastening requirements for a wide range of scenarios—including routine repairs, furniture assembly, wood fastening and DIY projects—without the need to purchase additional tools.
• Wide range of applications: ddckj concrete screws 100mm for softwood, hardwood, tropical timber, concrete and stone, and can be used in load-bearing or non-load-bearing timber structures; pre-drilling is recommended for hard materials. Indoors, coach bolts m8 x 100mm can be used to assemble furniture, cupboards and workbenches, whilst outdoors 100mm concrete screws for patios, gazebos, fences, solar panel mounts, swimming pool railings, rooftop chimneys, garden sheds, boat railings, loft garages and flanged fencing, meeting a wide range of DIY and industrial installation requirements.

Dimensions: M8x100 Quantity: 15 Colour: Black Material: Stainless steel Package contents and specifications: Includes 15pcs M8x100 304 stainless steel hex head wood screws, 15pcs 304 stainless steel flat washers (Φ8*16*1.5), and 1pcs 13*65mm hex socket. Our stainless steel screws 100mm comply with the DIN 571 standard and come with washers and a hex socket, making 100mm wood screws for carpentry and furniture repairs. Manufactured from high-quality 304 stainless steel (A2), these sleeper bolts offer excellent corrosion resistance and are ideal for use in damp environments, mechanical engineering, furniture manufacturing or vehicle manufacturing. M8 screws offer excellent resistance to moisture, rain, changeable weather and high-humidity environments, ensuring the bolts will not rust, discolour or become damaged during long-term use. This concrete screws 100mm has a wide range of applications; whether for furniture making and repair, timber framing, decking, fence installation, gardening, interior decoration, or various DIY and repair tasks, the ddckj DIN 571 hex screws will perform exceptionally well. Please note: 1. Due to variations in manual measurement methods, there may be slight discrepancies in dimensions. 2. Due to differences in monitor colour settings, the actual colour of the product may differ slightly from the online images; please refer to the physical item. Thank you for your understanding.