FNW FNWLSZ14112, FNWLSZ142, FNWLSZ14212, FNWLSZ143, FNWLSZ381 User Manual
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Page 1 of 1 Autocraft Product Standard REV-01
Hex Lag Screws, Grade 1
Hex Lag Screws
Grade 1, Zinc
Speciîš¿cation: ASME B18.2.1
Material & Mechanical Properties: Grade 1 per SAE J429
Finish: Fe/Zn 3AN per ASTM F1941/F1941M
E F G H R
Nomial Size
or Basic Bolt
Diameter (in)
1/4 0.250 0.260 0.237 7/16 0.438 0.425 0.505 0.484 11/64 0.188 0.150 0.030 0.010
3/8 0.375 0.388 0.360 9/16 0.562 0.544 0.650 0.620 1/4 0.268 0.226 0.030 0.010
1/2 0.500 0.515 0.482 3/4 0.750 0.725 0.866 0.826 11/32 0.364 0.302 0.030 0.010
SKU
FNWLSZ14112
FNWLSZ142 2 12
FNWLSZ14212 2-1/2 12
FNWLSZ143 3 12
FNWLSZ381
FNWLSZ38112 1-1/2 12
FNWLSZ382 2 12
FNWLSZ38212 2-1/2 12
FNWLSZ383 3 12
FNWLSZ122
FNWLSZ123 3 12
FNWLSZ124 4 12
Body or
Shoulder
Diameter (in)
Max Min Basic Max Min Max Min Basic Max Min Max Min
Diameter
(in)
1/4
3/8
1/2
Width
Across
Flats (in)
Length
(in)
1-1/2 12
1 12
2 12
Pack Qty
Width
Across
Corners (in)
Head
Height (in)
Fillet
Radius (in)
16
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