6 Pack Reverse Thread Bolt Set, M6 M7 M8 Hex Flange Screws

Product name: Reverse Thread ScrewMaterial: SteelColor: BlackThread diameter :6 mm /0.24 inch, 7 mm /0.28 inch, 8 mm /0.31 inchM6 anti-thread screw length :23 mm /0.90 inchM7 screw length :21 mm /0.83 inchM8 screw length :21 mm /0.83 inchSuitable for 110/4100NB marble cutting machine parts. Matching model: Makita 110/4100NB/NH, DCA FF-110The package contains:2pcs M6 hex head screws2pcs M7 hex head screws2pcs M8 hex head screwsNote: To tighten the reverse screw, turn it counterclockwise. Bolts are standard parts and should be measured with standard vernier calipers.Keep small parts away from children to prevent them from ingesting them.

• The anti-thread screws are forged with 8.8 grade carbon steel material, black oxidation treatment with high load bearing rate, high hardness and wear resistance, stable, wear resistant, strong, not easy to deformation, not easy to rust and corrosion, good workmanship, longer service time, higher efficiency.
• The surface of the left hand hex screws is coated with hot black oxide coating with deep thread, good fixing force in different materials, not easy to fall off, safe and firm, flat and deep thread, uniform force, good fastening effect, not fading and not easy to break.
• You will receive two sets of hexagonal flange bolts, available in three different thread sizes, enough to meet your daily use and replacement needs, or to share with friends and family who need to update the screws.
• The hexagon head screws are designed with left-hand reverse thread, and the hexagon heads are not easy to slip during rotation. The flange parts play the role of a flat washer, which can be locked more firmly. And they can be installed and disassembled with a wrench, which is very convenient.
• Anti-thread bolts are usually used in components that cannot provide sufficient clearance for conventional spanners or sockets, suitable for 110/4100NB marble cutting machine parts, widely used in the construction industry, machinery industry, light industry, home and so on.