DLA MS35456 REV B-1964 SCREW CAP SOCKET HEAD - HEXAGON ALLOY STEEL UNCOATED UNF-3A《UNF－3A未涂层合金钢六角型头插座螺帽》.pdf

1、NOMSAL SIZE B THREADS PER INCH D BODY DIAMETER MAUS MIS MAX MIN A HEAD DlAHETER H HEAD HEIGHT MAX MIL J SOCKET SIZE KOM R RADIUS MAX MI s L LENGTH 7/e 3/4 1-1/4* 1 142 1-3/4 2-1/4 2 “2 -. 7/16 ,429 5/16 .3O6 7132 . . ,015 ,010 “IFRIAL: Steel, alloy, minimum proof load based on 130,000 PSI, Rockwell

2、C36-43 in accordance PROTECTIVE COATILC-: Uncoated. THRZADS: The threads shall be in accordance with Screw-Thread Standards for.Federa1 Services, . !4JSIML% iHRAD LESCTH: Shall be one and one half times the diameter, plus 1/2 in. or 3/8 the lengt whichever is the greater. Screws too short for the fo

3、rmula shall be threaded as close to the head as practicable. LEKCTH TOLERAWE: The allowable tolerance on the-length (L) under the head on lengths 2 inches and under shall be 3 per cent of the nominal length with a minimum of .O30 in., two- thirds to be applied plus and one-third minus. On lengths ov

4、er 2 in. to 6 in. PIUS . or minus 1/32 in. and on lengths over 6 in. plus or minus 1/16 in. - LOTES : Referenced documents of issue in effect on date of invitation for bids shall apply. with Tvpe I of Procurement Specification. Handbook H-28. i) This document has been promulgated by the Department o

5、f Defense as the Military Standard.to limit the selection of the item, product or design covered herein in engineerlng, design and procurement. This standard shall become effective not later than 90 days after the latest date of approval shown and shall govern when in conflict with other documents r

6、eferenced herein. :h J ENTIRE STANDARD REVISED-INACTIVE* FOR DESIGN SEE SHEET 2 1.A. YC TITLE hhn Curt SHIPS MILTARY STW . ASD SCREW, CAP, SOCKET HEAD-HEXAGON, ALLOY STEEL, UNCOATED-, UdF-3A- , “ M535456 i t F. : ( Provided by IHSNot for ResaleNo reproduction or networking permitted without license

7、from IHS-,-,-I ! I I I t t I ! I I B I I l I c 1 I ! i l l ! I l 1 I I 1 KDWISAL SIZE B TREADS PER ISCH. D, BDDY DfAWTER WAX HI N MAX HIN A BEAD DIAWTER .6191 .G250 .e63 7/54 .616 5/e f! .? HEIGHT HAX HIN J .SOCKET SIZE . NOM R FADIUS MAX MIN “ .o20 .O30 . - DASH KO. - - L eErCcTH DASH NO. - 70 71 7

8、2 73 74 75 76 57 1-1/4 1 142 1-3/4 2 2-1/4 242 3 _c WTE: For material, protective coating and other pertinent data, see sheet 1. INACTIVE FOR DESIGN after 2 SEPl9- Use MS16998 for Desi n and Engineering. For maintenance of existing equipment use EIS35456 to replace the 5/16, 7/16 an$ 5/8 inch sizes.

9、 applications. These sizes cannot be replaced by those appearing on MS1699e in counterbored holes or other close . .- P, TITLE . hh.r cw, S%PS fi SCREW, CAP, SOCKET HEAD - HEXAGON, ALLOY STEEL,UNCOATED, UNF-JA PROCOlLYebf I_ - FPS-56 - . MS 35456 SHEET 2 M 2;- . -. c Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-