Hexagonal wood screws

Hexagonal wood screws

Hex head widths (width across flats, wrench size) for DIN 934 hex nuts and hex head bolts. Other (usually smaller) sizes may occur for reasons of weight or cost reduction.

Hex head widths (width across flats, wrench size) for DIN 934 hex nuts and hex head bolts. Other (usually smaller) sizes may occur for reasons of weight or cost reduction.

German standards American Standard Japanese standard
  • Item Flange wood screws
    Standard classification DIN571
    Size M5,M6,M8,M10,M12.M14,M16,M18,M20
    Length 20mm-300mm
    Material Carbon steel,stainless steel
    Grade 4.8,5.8,8.8
    Surface treament ZP,YZP,Plain,Nickel plating
    Trade Terms FOB,CFR,CIF
    Payment Terms T/T,L/C
    Shipment Port SHANGHAI&NINGBO
    Delivery Time The fastest 15-30days,According to the volume to determine the delivery time

DIMENSIONS OF LAG SCREWS

Nominal Size Basic Product Diameter Fastener Model No.Band Joist Material and Size Major / Root Diameter
MAX MIN MAX MIN OVER 6 in.
Maximum On-Center Spacing of Fasteners (inches)
NO.10 0.190 11 0.199 0.178 0.122 0.107 ±0.25
1/4 0.250 10 0.260 0.237 0.177 0.160 ±0.25
5/16 0.312 9 0.324 0.298 0.228 0.210 ±0.25
3/8 0.375 7 0.388 0.360 0.268 0.250 ±0.25
1/2 0.500 6 0.515 0.482 0.374 0.354 ±0.25
5/8 0.625 5 0.642 0.605 0.473 0.453 ±0.25
3/4 0.750 4 1/2 0.768 0.729 0.582 0.562 ±0.25
7/8 0.875 4 0.895 0.852 0.686 0.665 ±0.25
1 1.000 3 1/2 1.022 0.976 0.784 0.760 ±0.25
1 1/8 1.125 3 1/4 1.149 1.100 0.892 0.867 ±0.25
1 1/4 1.250 3 1/4 1.277 1.223 1.017 0.987 ±0.25

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Self Tapping Screws Company Din 571 | Lag Screw,