ASME B107.100 pdf free download
ASME B107.100-2020 pdf free download.Flat Wrenches.
ASME B107.100 provides performance and safety requirenwnts tor combi n.itinn, open end, box, and flare nut wrenches; open end adjustable wrenches, with rack and worni adjustment, generally used on both hexagonal an(l square fasteners; crowloot wrepiches having a wrench component of the open end type or flare nut type; and ratcheting box wrenches used in hexagonal (6-point). double-hexagonal (1 2-point), square (4-point), atid double-square (8-point) wrenching applications. The tools covered herein are listed by Categoty number in Table 4-1.
Inclusion of dimensional data in this Standard is not intended to imply that all of the products described herein are stock production sizes. Manufacturers may make sizes not listed in this Standard. Consumers are requested to consult with manu Lactu rers concerning lists of stock production sizes.
2 DEFINITIONS
adjusting worm: portion of the wrench used to adpust the clearance between the fixed and movable paws.
anqic wrench: a wrench with one end having an angle over 55 deg.
box wrench: wrench with an enclosed opening that grips all laces of the tasteiwr.
cornbmuuon wrench: a wrench that is open on one end and box on the other.
enqineer’s wrench: in this Standard, a wrench that is open on one end, different size open on the other.
NOTE: Industry may reler to single-endcd open end wrenches as engineers wrenches
jixrd jaw: portion of the Irarim that cuiitauts the lastener.
flare nut wrench: wrench that is used for gripping the nuts on the ends of tubes, with a slotted box end.
frame: portion of the wrench containing the fixed jaw aiicl h.iiidle
handle: portion of the wrench by which the tool is held. iqnition wrench: a thin angle wrench.
movable jaw: movable portion of an adjustable wrench that contacts the fastener.
ope’n cmi wrench: wrench with a U—shaped opening hat grips two opposite laces of a fastener. The other end may he another open end or a nonwrenching end (handle).
proof torque: predetermined Lest torque Lu which a sample is suhpected.
reversin lever: device to control the reversing mechanism,
reversin,q torque: force to rotate the wrench in the ratcheting or noiiloading direction,
shifter: device to control the reversing mechanism. slotted box: box wrench end with an opening smaller than the width across flats, See also flare nut wrench.
tappet wrench: open end wrench where the head or opening is thinner than standard wrenches to allow clear- amice to adjust valve trains.
worm pin: pin used to retain the adjusting wonn in the Iraiiie.
wynn spring: spring used to induce friction between the frame and adjusting worm br holding the adiusting worm in any preset position.
3 REFERENCES
The following is a list ol publications referenced in this Standard. The latest available edition shall be used.
ASME H 107.4, l)rivingand Spindle Ends 1mw Portable Hand, Impact, Air, and Electric Tools (Percussion Tools Excluded)
ASME HI 07.17. (;ages and Mandrels for Wrench Openings Publisher: The Anierican Society of Mechanical Engineers (AsMF:), Two Park Avenue, New York, NY 10016.5990 (www.asmue.org)
ASTM 13117. Standard Practice for Operating Salt Spray (Fog) Apparatus
ASTM H537, Standard Practice for Rating of Electroplated Panels Subjected to Atmospheric’ Exposure
ASTM 11571, Standard Practice (or Qualitative Adhesion Testing of Metallic Coatings.ASME B107.100 pdf download.