• Thumbnail for Buttress thread
    Buttress thread forms, also known as sawtooth thread forms or breech-lock thread forms. are screw thread profiles with an asymmetric shape, having one...
    7 KB (720 words) - 18:22, 15 April 2024
  • Thumbnail for Leadscrew
    "unwrapping" one revolution of a thread. This is most easily described for a square or buttress thread as the thread angle is 0 and has no bearing on...
    15 KB (1,879 words) - 13:41, 5 March 2024
  • Thumbnail for Trapezoidal thread form
    thread. It is one of the strongest symmetric thread profiles; however, for loads in only one direction, such as vises, the asymmetric buttress thread...
    14 KB (1,537 words) - 19:49, 17 January 2025
  • Thumbnail for Screw thread
    V-threads, the isosceles triangle is, more specifically, equilateral. For buttress threads, the triangle is scalene. The theoretical triangle is usually truncated...
    48 KB (6,438 words) - 23:49, 11 October 2024
  • Thumbnail for Threaded pipe
    provides the seal. AN thread British Standard Pipe thread (BSP) Buttress thread Fire hose thread Garden hose thread National pipe thread (NPT) Nipple (plumbing)...
    3 KB (390 words) - 07:03, 5 May 2025
  • British thread standard with 55° profile. Buttress thread Engineering tolerance Garden hose thread List of drill and tap sizes National pipe thread (NPT)...
    18 KB (1,614 words) - 09:19, 5 March 2025
  • Thumbnail for Thread angle
    engineering, the thread angle of a screw is the included angle between the thread flanks, measured in a plane containing the thread axis. This is a defining...
    4 KB (120 words) - 10:25, 6 June 2024
  • Thumbnail for Screw mechanism
    valves, scissor jacks and lead screws in machines like lathes. (g) Buttress thread - This is used in high-load applications in which the load force is...
    32 KB (3,977 words) - 19:36, 21 May 2025
  • Thumbnail for Jackscrew
    square thread or buttress thread is used, because it has the lowest friction and wear. In technical applications, such as actuators, an Acme thread is used...
    10 KB (1,290 words) - 13:34, 13 January 2025
  • screw thread, often shortened to thread, is a helical structure used to convert between rotational and linear movement or force. A screw thread is an...
    4 KB (178 words) - 05:11, 11 July 2023
  • Thumbnail for Surgical suture
    with an attached length of thread. There are numerous types of suture which differ by needle shape and size as well as thread material and characteristics...
    35 KB (4,189 words) - 00:34, 1 April 2025
  • drill-steel equipment for percussive long-hole drilling — Reverse-buttress-threaded equipments 1 1/16 and 1 1/4 in (27 and 32 mm) ISO 1722:1974 Rock drilling...
    258 KB (37,454 words) - 15:11, 21 August 2024
  • Thumbnail for List of DIN standards
    for pipe threads conforming to ISO 228 part 1 Active DIN 76-3 Runouts, Undercuts for Trapezoidal Threads, Buttress Threads and Knuckle Threads and other...
    111 KB (151 words) - 17:58, 8 April 2025
  • Thumbnail for 120×570mm NATO
    average diameter is around 24.2 mm, 27 mm is the maximum diameter of the buttress threads. DM33  Germany Rheinmetall 1987 ⌀ 28 × 510 mm 20:1 / 19:1 Tungsten...
    81 KB (3,236 words) - 03:35, 16 May 2025
  • Thumbnail for Jamalpur Locomotive Workshop
    welded to the cast-steel gearbox. The elevating screw is provided with buttress thread supported with single-acting thrust ball-bearing having a spherical...
    14 KB (1,727 words) - 19:01, 15 December 2023
  • Thumbnail for Vise
    motion, vastly speeding up the process of adjustment. Common thread types are Acme and buttress. Traditional woodworking workbench vises are commonly either...
    9 KB (1,054 words) - 16:26, 18 May 2025
  • Thumbnail for Ice climbing
    distinction between waterfall ice and alpine climbing; the Moonflower Buttress (WI6 M7 A2, 1983) in the Alaska Range applied the highest levels of ice...
    41 KB (4,745 words) - 14:01, 12 February 2025
  • Thumbnail for Santa Maria Church (Ilocos Sur)
    reinforced by thirteen huge rectangular buttresses each typical of Earthquake Baroque architecture. The first buttress from the front is adorned by a huge...
    19 KB (2,012 words) - 14:15, 24 February 2025
  • Thumbnail for Glossary of climbing terms
    A1, A2, A3, A4, A5 and up to A6 (for "new wave"). See C-grade. Abalakov thread A type of anchor used in abseiling especially in winter and in ice climbing...
    122 KB (11,903 words) - 12:25, 20 February 2025
  • Thumbnail for Tree
    function of buttress roots: a comparative study of the anchorage systems of buttressed (Aglaia and Nephelium ramboutan species) and non-buttressed (Mallotus...
    125 KB (12,983 words) - 16:34, 23 May 2025
  • political organization of the 2004 campaign." Overall, he presents evidence to buttress the Internet's benefits. The book has received mixed critical reviews....
    13 KB (1,481 words) - 11:52, 14 June 2023
  • Thumbnail for Type 89 15 cm cannon
    hydro-pneumatic recoil system and an interrupted thread breech block; the latter had a mushroom head and stepped-up buttress-type screws. Two carriages have been...
    7 KB (695 words) - 06:16, 23 March 2025
  • Thumbnail for Grade (climbing)
    be added to indicate somewhat higher difficulty. For example, the West Buttress Route on Denali is graded 2+ in the aforementioned guidebook. Importantly...
    72 KB (7,969 words) - 11:37, 9 March 2025
  • Thumbnail for Adivasi
    and commensality, but also observe a jâti division within the tribe, buttressed by notions of social pollution, a mythological explanation and harsh punishments...
    124 KB (13,869 words) - 18:53, 23 May 2025
  • Thumbnail for Washington Monument
    removed. A continuous sloping unreinforced concrete buttress encircles what remains. The buttress is 100 feet 4 inches (30.6 m) square at its base, 64 feet...
    148 KB (17,874 words) - 03:19, 21 May 2025
  • Thumbnail for Gobindgarh Fort
    pragmatic perspective, resistance to tyranny and protection to weak. The buttresses can be functioning as a viewing platform for the parade of the troops...
    21 KB (3,161 words) - 04:32, 29 April 2025
  • Thumbnail for Root
    types: taproot and fibrous, with variations like adventitious, aerial, and buttress roots, each serving specific functions. Characterized by a single, main...
    53 KB (6,212 words) - 10:04, 13 May 2025
  • Thumbnail for Rudraksha
    evergreen trees which grow quickly, and as they mature their roots form buttresses, rising up near the trunk and radiating out along the surface of the ground...
    28 KB (2,521 words) - 06:00, 10 May 2025
  • Thumbnail for Bandsaw
    miter cuts. Precision blade gives accurate cuts with a smooth finish. Buttress blade provides faster cutting and large chip loads. Claw tooth blade gives...
    15 KB (2,174 words) - 20:47, 12 May 2025
  • Thumbnail for Finnegans Wake
    to the One Thousand and One Nights of Middle Eastern folklore, which buttresses the critical interpretation of the Wake as being a book of the night....
    144 KB (17,777 words) - 04:39, 21 May 2025