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5/16 x 4 (50 Pack) Lag Screw Kit, 50 Screws and 50 Washers, Ceramic Black Ruspert Coating for Exterior Use, Meets ASTM A307 and ASME B18.2.1, Industrial/Commerical Grade by
- Diameter: 5/16" \ Length: 3-1/2" \ Head width: 1/2"
- Kit includes 50 Grade 307A lag bolts and 50 USS flat washers (outside diameter 7/8")
- Coated with Black Ruspert, a 4 layer weatherproof ceramic coating that provides 2x rust resistance of galvanized
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Suitable for use in ACQ treated lumber, pilot hole recommended for installation
Meets ASTM A307, ASME B 18.2. 1, and ASME B 18.21. 1
Meets ASTM A307, ASME B 18.2. 1, and ASME B 18.21. 1
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Warranty
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by MINGPIN YOUCHUANG E-COMMERCE LIMITED Return Policy
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