Fastener Products

Product Details

Hollow Wall Anchor　B／BS

For hollow walls / Sleeve expansion fixing type
  • Screws can be freely attached and detached.
  • Uniform finish with simple installation.
［Application］
Installation for Lighting Equipment / Audio Equipment / Curtain Rod / Fall Prevention Metal Fittings, etc.

❶Drill a hole
❷ Insert anchor and screw in
❸Screw removal
❹Attach fixing fixtures and fasten the screw back in

B/BS Type

強度表をPDFで開く
Unit：kN
Thread Max. load Test base material
Tensile strength
M4 0.52 Plywood（3.0mm）
0.30 Gypsum board（9.5mm）
0.34 Gypsum board（12.5mm）
0.47 Gypsum board（9.5mm+12.5mm）
M5 0.35 Gypsum board（9.5mm）
M6 0.56 Gypsum board（12.5mm）
1.50 Composite panel（12.5mm）
M8 0.56 Gypsum board（12.5mm）
1.50 Composite panel（12.5mm）

Hollow Wall Anchor Great Deal Box

Unit：pc Unit：box
Thread Item no. Qty・per
Box Carton
M4 B-409-160 160 6
B-412-150 150
B-416-150 150
B-423-140 140

B TYPE: STEEL / TRIVALENT CHROMATE COATING
サイズ表をPDFで開く

Open chart in PDF

Unit：mm Unit：pc Unit：pack
Thread Item no. D L ℓ Recommended
board thickness		 Drilling
diameter		 Qty・per
Blister pack Carton
M4 B-405P 6.7 20 25 2〜5 9.0 50 10
M4 B-409P 6.7 32 39 3〜10 9.0 50 10
M4 B-412P 6.7 35 42 5〜13 9.0 50 10
M4 B-416P 6.7 38 45 10〜16 9.0 50 10
M4 B-423P 6.7 45 52 17〜23 9.0 50 10
M4 B-427P 6.7 54 60 21〜27 9.0 25 10
M4 B-438P 6.7 59 65 31〜38 9.0 25 10
M5 B-514P 9.0 52 58 7〜14 11.0 25 10
M5 B-527P 9.0 65 71 17〜27 11.0 20 10
M6 B-614P 10.5 52 58 7〜16 13.0 20 10
M6 B-627P 10.5 65 71 17〜32 13.0 15 10
M4 B-409SP 6.7 32 50※ 3〜10 9.0 50 10
M4 B-409CP 6.7 32 39 3〜10 9.0 25 10
M4 B-409LP 6.7 32 39 3〜10 9.0 25 10
M4 B-409OP 6.7 32 39 3〜10 9.0 25 10
M4 B-412CP 6.7 35 42 5～13 9.0 25 10

※B-409S has a countersunk head (total length of bolt)
BS TYPE: STAINLESS STEEL SUS304
サイズ表をPDFで開く

Open chart in PDF

Unit：mm Unit：pc Unit：pack
Thread Item no. D L ℓ Recommended
board thickness		 Drilling
diameter		 Qty・per
Blister pack Carton
M4 BS-405P 6.7 20 25 2〜5 9.0 50 10
M4 BS-409P 6.7 32 39 3〜10 9.0 50 10
M4 BS-416P 6.7 38 45 10〜16 9.0 50 10
M4 BS-423P 6.7 45 52 17〜23 9.0 50 10

【Drilling】
All Drill Bit [B Type]
Click here for detail ☞
【Insert anchor and Screw in】
・Hollow Wall Anchor Setting Tool
Click here for detail ☞
Co-rotation prevention jig
(Included items: 1 per pack)