WebGrade 8 Steel Hex Head Cap Screws High-tensile Grade 8 hex cap screws are stronger than grades 2 or 5 steel. These screws hold fast in high-stress areas. Grade 8 steel has 150,000 psi tensile strength and meets ASME B18.2.1 dimensional standards and SAE J429 material quality standards. WebMar 27, 2014 · The grade 8 bolt can be identified via the flat, hexagonal head marked by six radial lines and occupy the highest position on the bolt-rating chart. The hardest and strongest of the hex bolts Despite the …
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WebGrade 8 bolts have the highest ratings with tensile strength of 150,000 psi. Grade 8 bolts are used marine, military, aerospace, off-road vehicle markets and related mechanical … Web1/4"-20 x 1/2" Grade 8 Hex Head Cap Screw, USA. Full Thread - Yellow Zinc Plated 1/4-20 x 1/2 (ft) grade 8 uss hex head cap screw usa yelzn HC8142012 $0.100/ea 1/4"-28 x 3/4" Grade 5 Hex Head Cap Screw, Full Thread - Plated 1/4-28 x 3/4 (ft) grade 5 (fine) hex head cap screw-plated HC5142834 $0.090/ea bluff valley campgrounds - zumbro falls
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WebHillman 3/8-in x 8-in Galvanized Coarse Thread Exterior Carriage Bolt (1) Carriage bolts feature a smooth, dome shaped head, without an external drive for appearance, safety … WebKey Features. Specially engineered, high/low thread form incorporates indentations (“teeth”) that cut easily and quickly through high-density materials. Extra-sharp points speed screw starts during assembly. Screws up to 1" in length are fully threaded; screws more than 1" long are threaded 2/3 of the shank length. #2 Phillips drive. WebGrade Identification Marking Class 8 Low to medium carbon steel 800 C30 Class 10 Medium carbon steel; quenched & tempered 1000 C36 Class 12 Medium carbon steel; quenched & tempered 1200 C36 bluff valley campgrounds zumbro falls mn