321 Stainless Steel Hex Lag Bolt

Lag screw bolts are used in place of standard wood screws whenever the mounting surface must bear a heavy-load. They are ideal for use on decks since installation can be accomplished without having access to both ends of the fastener, as opposed to standard hex bolts that require a nut on the opposite end
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Product Details

Diam/Gauge: 3/8 in.
Length: 1-1/2 in.
Material: Stainless Steel 321
For use with any outdoor project. Common applications include retaining walls, deck frames, and outdoor play equipment
Stainless steel finish provides anti-corrosive properties
Slightly stronger than regular (un-hardened) steel bolts
Use in pre-drilled hole. See product package for pre-drilling instructions

stainless steel screws


CHEMICAL COMPOSITION OF STAINLESS STEEL 321 FASTENERS :
Grade
CNNiSiPSMnCrTI
SS 321Min9.0017.05(C+N)
max0.080.1012.001.000.0450.0302.0019.00.70 max
MECHANICAL PROPERTIES OF STAINLESS STEEL 321 / 321H FASTENERS :
GradeYield Strength 0.2% Proof (MPa) minElongation (% in 50mm) minTensile Strength (MPa) minHardness
SS 321/321HRockwell B (HR B) maxBrinell (HB) max
20540%51595217

● Commonly referred to as a lag screw, lag bolt, or coach screws

Significantly larger than most other screws
Have a shoulder below the head (in longer lengths)
Feature the sharp cutting threads of a wood screw
Essentially just a very large wood screw


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