ASME B18.9 No. 4 Repair Head Plow Bolts(Square Head, Countersunk)
(a) For additional requirements, refer to section 2.
(b) The letter “R” shall be shown on top of the repair head to distinguish it from the regular head
(1) Where specif ying the nominal size in decimals, zeros preceding the decimal and in the four th deci-
mal place shall be omitted.
|This Website describes DIN standard Fastener in China.Wenzhou Nanlong Import & Export Trading CO.,LTD.(China)-There are ASME B18.9 No. 4 Repair Head Plow Bolts(Square Head, Countersunk).And the the material are stainless steel (TP304-18-8,316,316L,310S.309S..317L.347H,904L...),carbon steel (C1018 C1022),aluminium,brass, titanium & titanium alloy(Ti G1,Gr2,G4,Gr5,G7) and so no.|