316 (A4) · Class 4.6
Hobson Engineering Coach Screw
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Size (diameter)
Length (mm)
Finish / coating
Grade / strength
Application — optional, by use
HDG AS1393 4.6 COACH:M12 X 40
BH46GLM120040
Hex bolt in commercial-grade (class 4.6) mild steel. Hot-dip galvanised for long-term outdoor and corrosive-environment use. Part-threaded with a plain shank for shear-bearing joints. Made to AS1393.
Specifications
- Standard
- AS1393 / CLASS 4.6
- Grade / class
- Class 4.6
- Material / finish
- Galvanised
- Head
- Hex coach
- Thread
- Part thread
Buy by the
Sold by the box (25 ea). Prices on application, request a quote and we’ll price your list.
Documents & data sheets for this selection
- A different shade of grey
- Bolt Technical Data Chart - A1 Poster
- Breaking Strength
- Correct Use of a Coach Screw
- Did You Know: Hex Coach Screw
- Hobson Commercial Product Guide
- Product Finish Comparison
Showing documents relevant to the selected variant. Courtesy of Hobson Engineering.
About the Coach Screw
Hex-head coach (lag) screw for fixing into timber, made to AS1393 class 4.6, with a 316 stainless option to DIN 571. Available zinc plated, hot dip galvanised or stainless.
Also known as: Lag Screws, Lag Bolts, Coach Bolts.
Features
- Hex drive coach/lag screw
- Class 4.6 to AS1393
- 316 stainless option to DIN 571
- Zinc, galvanised and stainless finishes
- Coarse thread for timber
Applications
- Fixing into timber
- Structural timber connections
- Fencing and landscaping
- General building fastening
Standards & specification
- DIN 571 / A4
- AS1393 / CLASS 4.6
- HEC / A4
Need Coach Screw in bulk?
Add the sizes you need to your quote, or send us your list and we’ll price the lot and supply it with the rest of your order.
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