Board Fastener B type(Steel) B-405-P16 SANKO

【Features】
Screws can be attached and detached freely.
Easy construction and uniform finish.

【Use】
For hollow walls
Lighting equipment installation, audio equipment installation, curtain rail installation, etc.

【Specification】
Thread designation: M4
Outer diameter (mm): 6.7
Overall length (mm): 21
Bolt neck length (mm): 26
Thread length (mm): 22
Applicable plate thickness (mm): 2 ～5
Pilot hole diameter (mm): 9.0
Drill diameter (mm): 9.0
Tightening board thickness (mm): 2 to 50
Maximum tensile load (kN): 0.3 (gypsum board thickness 9.5 mm)
Under neck Length (mm): 26
Outer diameter D (mm): 6.8

【Specification2】
Pack included

【Material/Finish】
Steel
Trivalent chromate treatment
Surface treatment: Trivalent chromate treatment

【Set contents/accessories】
Accessories: 1 construction jig to prevent co-rotation
1 jig to prevent co-rotation

【caution】
When installing with a screwdriver, tighten the screw firmly, then tap it lightly with a hammer and insert it into the hole.
When installing with a screwdriver, use a tool to prevent co-rotation.
When installing with a screwdriver, tighten the screws sufficiently until they become difficult to rotate.